Proper management during the calving season is critical for controlling neo
natal morbidity and mortality in beef herds. Multiple factors impact neonat
al morbidity and mortality beginning long before calving season. Key manage
ment practices in the prepartum period include proper replacement heifer de
velopment and sire selection for control of dystocia, good herd nutrition f
or good calf vigor, management of the prepartum cow environment to control
environmental contamination, and a proper vaccination program.