Young dairy heifers face welfare challenges during transition from calf to first lactation that have long-term productivity and welfare implications.
Heifers calving for the first time experience the pain of parturition in a social environment they have not been prepared for. Mixing with mature cows at a vulnerable time increases social competition and stress. Inadequate body condition at calving increases metabolic disease risk. Pain management at first calving is rarely provided despite evidence that it improves outcomes for both cow and calf.