Early nutrition and later consequences. Feeding the prepubertal heifer – Luis Felipe P. Silva , Univ of Queensland
Major factors affecting milk yield are the ability to supply the mammary gland with nutrients and the gland to produce milk. Achieving body size targets at first calving is critical: Loss of 300 kg of milk (1st lact) per -50kg body weight (BW) at calving, loss of 720 kg of milk (3 lact) per -50kg