Rearing dairy heifer calves to first calving represents a significant welfare investment period that determines lifetime productivity and health resilience.
Heifer calf welfare from weaning through to first calving shapes the lifetime welfare trajectory of the animal. Inadequate nutrition post-weaning causes permanent growth setbacks. Respiratory disease at housing results in chronic lung damage. Social housing promotes normal behavioral development and reduces fear of conspecifics. Adequate space allowance during winter housing prevents competition and injury. Foot care including horn trimming before first calving reduces the risk of lameness in early first lactation. Regular body condition monitoring ensures appropriate nutritional planes through the rearing period. Investment in youngstock welfare is both ethically important and economically rational.