DairyTalk 357: TPI Revision Confirms Structural Shift in Holstein Breeding Strategy - by Helmut Demmelhuber

DairyTalk by Helmut Demmelhuber · Apr 2, 2026 · 22m

This podcast episode builds on an expert analysis of the 2026 revision of the TPI formula, where protein gains weight while fat is reduced in importance. It examines how this shift reshapes the ranking of proven Holstein sires and favors genetic profiles with higher protein efficiency. The discussion reflects a broader structural change driven by processor demand for casein and longer-lasting cows. These adjustments send clear economic signals for breeding decisions at farm level. The episode contextualizes why existing mating strategies and semen inventories may need reassessment under the…