Performance records serve as the cornerstone of any good livestock management program. Unfortunately, the task of collecting, maintaining and using performance records is the one area of livestock production in general that gets the least attention. This fact sheet provides ten reasons why all sheep producers need to keep performance records on their flocks. Then, some ways of maintaining and using those records are discussed.
Aaron, Debra K., "Keeping and Using Flock Performance Records" (2014). Agriculture and Natural Resources Publications. Paper 153.