DairyTalk 471: Moving Beyond Outcomes: A New Biological Approach to Dairy Fertility Breeding - by Helmut Demmelhuber

This podcast episode explores emerging developments in genomic
selection and fertility improvement in dairy cattle. The featured
analyses examine whether current fertility traits accurately
capture the underlying biological and genetic factors that drive
reproductive success. A key concern is that synchronization and
hormonal breeding programs may improve reproductive performance
while simultaneously masking important genetic differences among
animals. The discussion also highlights the growing importance of
more detailed farm-level data for managing inbreeding,
identifying inherited disorders, and developing new
health-related selection traits. Ultimately, the research points
toward a future where fertility breeding relies less on simple
outcome measures and more on a comprehensive understanding of
physiology, metabolic health, and resilience. With comments on a
"Progressive Dairy"-article (June 2026) by Matti McBride:
https://www.agproud.com