What if the composite score you've been trusting to select sires is actually masking the traits that cull your cows early? Holstein Association USA matched classification records against lifetime production data for over one million U.S. Holsteins - and the results should change your next semen order. The functional traits nobody puts on show posters drove a $2,678 per cow gap in lifetime milk revenue. Meanwhile, stature - the trait the ring rewards most - is genetically dragging profit in the wrong direction. This episode tells the story through Ed Bos of Bosdale Farms in Cambridge, Ontario, whose 50-year commitment to udders, feet, legs, and rumps produced 415 Excellent Holsteins and three Master Breeder shields. The data finally caught up to the master breeder.

Key Takeaways:

• Why top-quartile classified cows produced 13,389 lb ...