Johnson, Sandra K.Funston, Richard N.2014-01-162014-01-162014-01-16http://hdl.handle.net/2097/17042Rebreeding performance of the first calf heifer has major economic consequences for cow-calf producers. Management systems that allow heifers to cost effectively achieve a body condition score of 5 to 6 at calving and maintain this through rebreeding have a higher probability of pregnancy success.en-USPrimiparousBody ConditionNutritionPregnancyIonophorePostbreeding heifer managementArticle (author version)