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At +171 RZG, Real Syn is once again the top B&W RZG genomic sire!

Rover son Real Syn with +171 RZG once again tops the B&W RZG Interbull Genomic standings. He is followed by Vivify at +165 RZG and Rome at +164 RZG, completing the stage. Redford (s. Ranger-Red),...

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Rising stars in Switzerland’s Proof Indecies

It’s PROOF DAY! We begin today with the first indices from Switzerland! TGD-Holstein Beautyman at +1683 ISET is the new leader on the Swiss chart. He is followed by Monteverdi’s son OCD Milan at +1659...

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Zingler is the undisputed leader of Italy’s gPFT index.

The new Italian indices have just arrived! Zingler son Go-Farm Abacuc leads the genomic PFT Domestic ranking with +5075 gPFT. Ecbert, a Gladius x AltaDateline son, comes in second at +5061 gPFT, with...

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Once again, Genosource Captain is the best gPLI dtr proven sire in the United...

This December 2023 run at +814 gPLI in conjunction with +1.50 TM (Type), Genosource Captain is once again the #1 gPLI daughter confirmed sire. He is followed by Kenobi’s son Targaryen at +808 gPLI,...

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Mecanico & VH Karat Again Top Scandinavian indexes

Again this round, the top two stay the same. The top NTM genomic sire in this December 2023 evidence is Mecanico, with +47 NTM, and VH Karat *RC, with +44 NTM. Dixon makes his debut as the #3 NTM at...

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T-Spruce Ethan is the top gLPI Genomic Sire in Canada

T-Spruce Ethan is the top gLPI Genomic Sire this run, with +3923 gLPI. Progenesis Punch and Progenesis Peyto tied for second place with +3923 gLPI. Progenesis Aneesh and Black Silver M5085 lead the...

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Once again, Captain is the #1 GTPI dtr proven sire at +3253 GTPI!

Hurtgenlea Richard CHARL’s son: Genosource Captain leads the International GTPI index once again! Captain gained 1068 daughters to his US index for the December 2023 run, bringing him GTPI to +3253...

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High TPI® Young Females – January 2024

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High TPI® Young Males – January 2024

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Dairy Cattle Genomics is Quietly Improving Sustainability

The U.S. dairy herd is 1% larger today but produces 19.2% more milk and 32.2% more butterfat. The industry’s Net Merit index, a proxy for cattle genetic progress on sustainability, shows that a cow...

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Can we actually do anything about inbreeding?

Artificial insemination businesses provide top genetics for dairy cow genetic improvement projects, with the most marketable bulls having the most genetic value. This extensive within-family selection...

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CDCB: April 2024 Evaluation Changes: What’s New?

The Council on Dairy Cattle Breeding (CDCB) and USDA Animal Genomics Improvement Laboratory (AGIL) announce enhancements in the U.S. dairy genetic evaluations on April 2, 2024. New Variance Component...

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Focus groups from 6 European nations to understand dairy producers’...

The purpose of this research was to identify dairy farmers’ data and technological requirements in order to enhance herd health and guide innovation development. Eighteen focus groups were performed...

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Quick Reference: Reading Dairy Sire Proofs

Advances in dairy genetic research have created an ever-increasing amount of information for dairy farmers to take into consideration for sire selection. Dairy sire proofs contain a mix of numbers,...

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Imputation genotypes for genomic inbreeding coefficients in Holstein-Friesian...

The purpose of this research was to determine whether or not utilizing a cow’s parents’ genotypes for imputing single nucleotide polymorphisms (SNPs) affected the calculation of genomic inbreeding...

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Dairy Cattle Genetics: Why Correlation Doesn’t Always Imply Causation

Genetics is important in dairy production since it determines cow productivity and health. Farmers often use breeding programs to select features like milk production, fertility, and disease...

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Lactanet and Angus Group Share Beef-On-Dairy Genetic Data

Lactanet is collaborating with Angus Genetics Incorporated (AGI) to share genotyping of Angus bulls from Canada, the U.S., and Australia to assist in beef-on-dairy breeding decisions. This move comes...

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What’s Coming in April 2024 Canadian Genetic Evaluations

With the April 2024 official genetic evaluation release just around the corner, let’s take some time to highlight the exciting new services and updates that are coming. In addition to the usual annual...

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Canadian Base Change Summary – April 2024

Each year, the genetic base used to express genetic evaluations in Canada is updated in conjunction with the first official release.  The definition of each genetic base used is therefore as follows:...

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Enrico is the new leader on the Switzerland – Sire Proof Central April 2024

We begin today with the first indices arriving from Switzerland. Blakely’s son Swissgen Enrico is the new leader on the Swiss chart, with +1667 ISET. He is followed by the #1 ISET sire of the December...

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Mecanico remains the top NTM – Sire Proof Central April 2024

The Scandinavian nations’ indices (Denmark, Sweden, and Finland) are now accessible online. There have been no changes to the top three with NTM genomics bulls this run. Mecanico remains the top NTM...

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Diamond Genetics breeds Top 3 PLI Sires – Sire Proof Central April 2024

Diamond Genetics bred the top three with PLI Genomics bulls for the April 24 run. DG Peace leads this list with +908 PLI (+22). He is the Captain son of Paessens Jezebel VG-86-NL, a 2-year-old cow from...

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New leader in the Italian gPFT – Sire Proof Central April 2024

Ecbert (s. Gladius) is the new leader in the Italian gPFT genomic (domestic) list, with +5123 gPFT. Alanzo’s son Al.Co.Bia Essence comes in second at +5048 gPFT, while Al.Co.Bia Soproni, a Zingler x...

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Delta Boyan Tops NVI Lists – SIre Proof Central April 2024

Due to a base adjustment, the breeding values for all bulls having a gNVI breeding value have decreased by roughly 20 NVI points this run. The publishing criteria for the conformation breeding values...

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Real Syn Tops RZG – Sire Proof Central April 2024

There have been no changes to the top three B&W RZG Interbull Genomic rankings. The B&W RZG Interbull Genomic rating is topped by a Rover son, Real Syn, who has +166 RZG (-5 for RZG)! He is...

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Beyond HI-Power Tops LPI List – Sire Proof Central April 2024

Beyond HI-Power now leads the Canadian LPI index with +4002 gLPI. He is followed by Kenyon-Hill Ltchwrth Oli, who has +3958 gLPI. The stage concluded with T-Spruce Ethan, the #1 gLPI sire of the...

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Captain Holds on to Top gTPI Spot – Sire Proof Central April 2024

Genosource Captain stays at the top of the International GTPI daughterproven ranking, with +3287 GTPI (+34 for GTPI). Gameday comes in second with +3163 GTPI (+125 for GTPI), with Westcoast Lambeau...

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Sire Proof Central April 2024

USA Genosource Captain stays at the top of the International GTPI daughterproven ranking, with +3287 GTPI (+34 for GTPI). Gameday comes in second with +3163 GTPI (+125 for GTPI), with Westcoast Lambeau...

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Single-step genetic predictions for US crossbred Holstein-Jersey cattle.

Highlights The number of genotypes of crossbred animals is increasing in US dairy farms. Including crossbred data in genomic evaluations is possible. This study analyzed purebred and crossbred data...

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Health Trait Model Updated, Reflecting Data Surge

The most significant change for the April 2, 2024, triannual evaluations is an adjustment in the trait model for six CDCB health evaluations – Resistance to Milk Fever (MFEV), Displaced Abomasum (DA),...

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Reducing Methane Emissions via Genetic Selection in Cattle

Discover how genetic selection in dairy cattle can revolutionize farming and combat climate change by significantly reducing methane emissions. Will you join the change? It’s undeniable; the dairy...

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Evolution of Selection Indices in US Dairy: An In-depth Study of Traits,...

Explore the evolution of selection indices in dairy farming, their impact on genetic diversity, and how they cater to unique farming needs. Are there too many indices? Find out here. If you’ve ever...

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High Ranking TPI® Genomic Females – July 2024

The July genomic run generated 17 new Holstein females over 3229 GTPI and 1299 Net Merit. Three new ones are over 3.00 on udder composite and plus for fertility index.  The post High Ranking TPI®...

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High Ranking TPI® Genomic Young Bulls – July 2024

Three new sires over +3300 gTPI and 128 over +3200. 6 sires are over +2.00 for PTAT and +7.00 for PL. The post High Ranking TPI® Genomic Young Bulls – July 2024 first appeared on The Bullvine.

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Italy’s Top Genomic Sires: Ecbert Reigns Supreme Again – Sire Proof Central...

The latest indexes from Italy have just been released, and it’s time to celebrate! Gladius’ son, Ecbert, has solidified his reputation by increasing his gift to an impressive +5155, up by 32 points....

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Enrico, Beautyman, and Montley Lead the Way in Switzerland – Sire Proof...

The much-anticipated Swiss numbers have just been released, sparking excitement. Leading the Swiss index, we find a Blakely son, Swissgen Enrico, sharing the top spot with TGD-Holstein Beautyman at an...

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Real Syn Takes Over RZG Genomic Indexes – Sire Proof Central August 2024

Real Syn, a Rover son, is leading the B&W RZG Interbull Genomic ranking for the third time, with an impressive +166 RZG. Right behind, we have the Arizona brothers—Alaska at +163 RZG and Argentum...

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Aot Hampshire & Denovo 20723 Columbia Standouts on the TM list in the UK –...

Leading the rankings is Aot Hampshire with an impressive +3.14 TM. Hot on its heels is Clwch Rhapsody at +3.02 TM, and rounding out the top three is Stantons Right Stuff PP with +3.00 TM. In the gPLI...

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Cassiopeia, Stan & Limited P the Three Kings of Canadian Rankings: Sire Proof...

In a sensational turn of events, S-S-I Zoar Cassiopeia has soared to the top of the Canadian Genomics LPI index with an impressive +4050 gLPI. Hot on his heels, we find Claynook Zeus boasting a solid...

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Genosource Captain Maintains Status as World’s Top GTPI Sire – Sire Proof...

Once again, Genosource Captain has demonstrated his supremacy, boosting his GTPI level to an impressive +3331 GTPI, and maintaining his position as the breed’s #1 daughter-proven GTPI bull. Right...

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December 2024 Global Genetic Evaluations: Who’s Leading the World Rankings?

Discover the December 2024 global genetic evaluations. Who’s leading the dairy revolution? Meet the top sires and their industry impact. E73 December 2024 Global Genetic Evaluations: Who’s Leading the...

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January 2025 TPI Genomic Young Sire Review

Discover the future of Holstein breeding in our latest genetic assessment roundup. From production powerhouses to health champions, these elite young sires are set to revolutionize dairy herds. Uncover...

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SexTech Dominates March Genomic Rankings

SexTech dominates elite bull rankings, controlling 6 of the top 10 GTPI sires. Executive Summary The March 2025 genomic evaluations reveal SexTech’s unprecedented dominance, controlling 31% of bulls...

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EXCLUSIVE: Three Bull Lines Dominate 33% of Elite Holstein Genomics – March...

Just 5 sires control half the elite Holstein gene pool. Is the rush for higher GTPI numbers creating a genetic time bomb? The numbers don’t lie. Executive Summary The March 2025 genomic rankings reveal...

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Genetic Revolution: How Record-Breaking Milk Components Are Reshaping Dairy’s...

U.S. dairy’s genetic revolution: Butterfat & protein smash century-old records as genomics redefine milk’s DNA. Are your herds future-ready? The U.S. dairy industry is experiencing an unprecedented...

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April 2025 Sire Evaluations: Scandinavian Holstein Rankings Reveal New Leaders

The April 2025 genetic evaluations for Scandinavian Holstein bulls have been released, showcasing significant movements in both proven and genomic sire categories. This evaluation period brings several...

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April 2025 US Holstein Evaluations: Genetic Base Change Reshuffles Rankings...

Historic genetic reset slashes PTA values 20%+ while elite bulls maintain rankings – decoding April 2025’s dairy breeding revolution. EXECUTIVE SUMMARY: The April 2025 Holstein evaluations reveal the...

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April 2025 Global Holstein Evaluations: New Leaders Emerge as Genetic...

Historic US genetic base shift meets global polled revolution in April 2025 Holstein rankings – discover new leaders reshaping dairy genetics. E218 April 2025 Global Holstein Evaluations: New L |...

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High-Ranking TPI Genomic Holstein Females – May 2025 Analysis

May 2025’s elite Holstein genomic females reveal OCD THORSON RIPCORD-ET as a genetic powerhouse, while feed efficiency and balanced traits redefine dairy breeding priorities. EXECUTIVE SUMMARY: The May...

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High Ranking Young Sires – May 2025 Analysis

Elite genetics unleashed: New TPI leader hits remarkable 3611 as SexTech dominates May rankings with balanced production and health traits. EXECUTIVE SUMMARY: The May 2025 Holstein genetic evaluation...

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