The transition period around calving is the highest-risk phase of the dairy cow production cycle, with metabolic disease, immune suppression, and pain creating intense welfare challenges requiring proactive management.
Dairy cows in the transition period experience a cascade of physiological stressors that compromise their welfare and immune function simultaneously. Cows that develop ketosis experience nausea-like states and reduced appetite. Milk fever causes muscle weakness and collapse that is distressing and potentially fatal without treatment. Retained fetal membranes cause uterine infection that produces chronic pain and systemic illness. The transition period represents the highest welfare burden in the dairy production cycle, yet it is also highly responsive to management intervention. Farms that invest in transition cow nutrition, monitoring, and treatment protocols achieve dramatically lower rates of metabolic disease and significantly better welfare outcomes across the herd.