Standardized performance analysis.
This article covers the methodology used for calculating reproduction and production performance for the Standardized Performance Analysis (SPA) reports. Computation, limitations, and interpretations of each measurement are discussed.
Hamilton
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University of Nebraska-Lincoln, Great Plains Veterinary Educational Center, Clay Center, USA.
D000383:Agriculture / Q000592:standards / Q000706:statistics & numerical data; D000822:Animal Husbandry / Q000592:standards*; D000818:Animals; D002417:Cattle / Q000254:growth & development / Q000502:physiology; D005260:Female; D008297:Male; D011786:Quality Control; D012015:Reference Standards; D012098:Reproduction / Q000502:physiology; D014481:United States