DairyTalk 464: Pasture vs. Housing: How Heifer Rearing Shapes First-Lactation Performance - by Helmut Demmelhuber

DairyTalk by Helmut Demmelhuber · Jun 4, 2026 · 22m

This podcast episode examines a scientific study comparing pasture-based and housed heifer rearing systems and their impact on future dairy performance. The research found similar growth rates between the two groups during development, while pasture-reared animals benefited from substantially lower feed costs. The most significant differences emerged during the first lactation, where previously grazed heifers produced more milk and milk protein, resulting in stronger income over feed costs. These findings raise an important management question: are dairy farms underestimating the long-term…