Nutritional management during pregnancy is critical for ewe and lamb welfare.
Ewes with inadequate nutrition in late pregnancy develop pregnancy toxaemia — a metabolic crisis involving profound weakness, recumbency, and death if untreated. Both ewes and lambs suffer: ewes from the metabolic crisis, lambs from poor birth weight and weakened immunity. Systematic body condition scoring in mid-pregnancy and appropriate feed supplementation prevents this entirely preventable welfare failure.