The welfare of dairy calves in the critical early weeks of life is shaped by nutrition quality, social opportunities, and the management of the separation from their mothers, with lasting developmental consequences.
Early calf welfare in dairy systems has profound and lasting consequences for health, behavior, and productivity. The conventional practice of early maternal separation causes acute distress in both calf and cow, and the individual housing of calves prevents the social development that shapes stress resilience and learning capacity throughout life. Research shows that calves raised with social companions from birth are more resilient, learn more rapidly, and show better adaptation to novel situations. Extended milk feeding produces calves with better gut microbiome development and immune function. Progressive dairy farms are exploring pair housing, group housing with automated feeders, and partial dam-rearing systems that substantially improve calf welfare while remaining commercially viable.