Jersey Genetics Continue to Advance Health, Fertility and Profitability

News and Updates
9/16/2026

 

 

HERBY LUTZ
JERSEY DEVELOPMENT MANAGER
SELECT SIRES INC.

MARC BOLEN
DAIRY SIRE MARKETING COORDINATOR
SELECT SIRES INC.

 

The latest genomic evaluations reinforce a clear trend within the Jersey breed: genetic progress is no longer defined by production alone. Today's highest-ranking young sires are delivering a more complete package, combining milk production, fertility, health, wellness, longevity, and genetic diversity to help dairy producers maximize profitability.

That trend is evident throughout the Select Sires Jersey lineup, which currently includes 24 of the breed's top 100 genomic young sires. While several standout individuals are leading the rankings, the bigger story is how the next generation of Jersey genetics is evolving to meet the changing needs of modern dairy operations.

Moving Beyond Production-Only Selection

For decades, Jersey breeders focused heavily on milk production and components. While those traits remain critical, today's breeding decisions are increasingly centered around building more efficient, resilient cows.

The newest genomic sires are being selected for a balance of:

  • Milk, fat, and protein production
  • Daughter fertility
  • Longevity and health
  • Mastitis resistance
  • Calf wellness and livability
  • Feed efficiency
  • Robot milking compatibility
  • Functional type and udders

Many of the top young sires highlighted in the latest evaluations excel across multiple categories rather than dominating a single trait, reflecting the industry's growing emphasis on total lifetime profitability.

Health and Wellness Continue to Gain Ground

One of the strongest themes throughout the young sire lineup is the increasing importance of health traits.

Several emerging sires are posting elite rankings for mastitis resistance, calf wellness, and fertility while maintaining competitive production levels. Bulls such as 507JE2463 RANDLE, 614JE2394 JX WESCO {5}, 507JE2435 SOUZA, and 507JE2466 DAVIS represent this shift toward breeding cattle that not only perform well but also require less intervention throughout their lives.

As labor costs rise and herd management becomes more complex, genetics that support healthier cows and stronger calves are becoming a larger piece of the profitability equation.

Fertility and Longevity Are Key Profit Drivers

Another common thread among today's leading genomic sires is reproductive efficiency.

Many of the highest-ranking young bulls feature strong Daughter Pregnancy Rate (DPR) and Herd Health Profit Dollar® (HHP$® ) values, helping producers improve reproductive performance while extending the productive lifespan of their cows.

Bulls like 614JE2353 JX WYNDHAM {5} and 614JE2391 JX TONY {5}, and several others demonstrate that fertility and longevity are now considered essential alongside production. The result is genetics designed to create cows that stay in the herd longer, breed back more efficiently, and generate greater lifetime returns.

Elite Cow Families Continue to Shape the Breed

While genomic testing has transformed genetic selection, elite maternal lines remain at the heart of the Select Sires Jersey breeding program.

Some of the most talked-about young sires trace back to influential cow families that have consistently produced high-performing offspring for multiple generations. 507JE2500 JX MIDTOWN {5}, for example, is backed by the renowned Pine Tree Manhattan family, while polled sires such as 507JE2505 SOLOMAN-P and 614JE2504 JX CRUSADER {6}-PP originate from the celebrated Dutch Hollow breeding program.

These maternal lines provide the foundation behind many of today's genomic leaders and continue to drive confidence in the next generation of Jersey genetics.

Polled Genetics Reach a New Level

One of the most notable developments in recent years has been the rapid advancement of polled Jersey genetics.

Previously, breeders often had to sacrifice genetic merit to incorporate polled traits. That gap has narrowed significantly as leading polled and homozygous polled sires now compete with the breed's best conventional genetics.

Bulls such as SOLOMAN-P, JX CRUSADER {6}-PP, 7JE2375 KRONOS-PP, 507JE2351 OZZIE-P, and several promising young sires still waiting to be released demonstrate how far polled genetics have progressed. Today's polled options offer strong production, fertility, health traits, and type while helping producers reduce the need for dehorning practices.

Genetic Diversity Remains a Priority

As genomic selection accelerates genetic progress, maintaining genetic diversity is becoming increasingly important.

One of the strengths of the current Select Sires Jersey lineup is the breadth of pedigrees available. The program currently includes bulls representing more than 40 unique sire lines and maternal grandsires, giving breeders flexibility to manage inbreeding while continuing to make rapid genetic improvement.

This diversity creates opportunities for both commercial and seedstock producers to build long-term breeding strategies without relying too heavily on a small number of bloodlines.

Looking Ahead

The future pipeline suggests these trends will continue. Upcoming young sires emphasize many of the same priorities seen throughout today's top genomic rankings:

  • Strong fertility and reproductive performance
  • Improved health and wellness traits
  • Enhanced calf survivability
  • Greater mastitis resistance
  • Competitive milk component production
  • Expanded polled genetic options
  • Continued focus on balanced breeding indexes

Rather than chasing one trait at a time, the next generation of Jersey sires is being developed to deliver a complete genetic package.

The Bottom Line

The latest genomic evaluations highlight a Jersey breed that is becoming more balanced, healthier, and more profitable. While standout sires like JX MIDTOWN {5} and other rising genomic leaders continue to capture attention, the bigger story is the industry's shift toward genetics that combine production, fertility, wellness, longevity, and sustainability.

For dairy producers, that means more opportunities to build herds capable of meeting today's challenges while positioning themselves for long-term success. The strongest Jersey genetics are no longer defined by a single number, but by their ability to improve the entire cow.

 


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