One sire owns 7 of 10 US GTPI slots and one cow backs 7 bulls across top lists. Buying off the A-list without checking pedigrees is a costly trap.
The August 2026 proof run across six countries exposes an alarming genetic bottleneck. The Bullvine Podcast breaks down why your semen tank is far more related than catalog spreads admit, tracking how a single cow family, T-S...