DairyTalk 421: High numbers, wrong conclusions: why breeding values depend on interpretation - by Helmut Demmelhuber

DairyTalk by Helmut Demmelhuber · May 9, 2026 · 18m

This podcast episode draws on several technical articles explaining the mechanics of genetic evaluation in dairy cattle. It examines how breeding values are calculated and why they are often misinterpreted in practice. The discussion highlights the impact of base adjustments and why values can appear to decline over time despite unchanged genetics. It also outlines how modern approaches such as single-step evaluation improve data reliability. Ultimately, breeding values only become useful when they are understood and applied within the correct context. With comments on a "Rinderzucht &…