DairyTalk 252: Why 22 Months Matter: The Economics of First Calving Age - by Helmut Demmelhuber

DairyTalk by Helmut Demmelhuber · Jan 31, 2026 · 15m

This article breaks down the often-overlooked economics of heifer rearing in modern dairy operations. The age at first calving emerges as a critical profit driver, as every additional day before calving increases costs without generating income. The text explains how targeted nutrition, health programs, and reproductive management can reduce first calving age to 22-23 months. Using practical formulas, producers can calculate their true replacement needs and avoid the hidden expense of raising too many heifers. The takeaway is clear: successful heifer management is built on numbers…