The USDA Agricultural Research Service is seeking a contractor to test cow’s milk for fat, protein, and milk weight under a firm-fixed price contract with a base year plus four option years. The contractor will collect an average of 360 samples monthly from the Prairie du Sac Farm in Prairie du Sac, Wisconsin (S8822 Sunset Dr, WI 53578), with sample numbers ranging from 330-370. A monthly report must be generated and transmitted by the contractor. This opportunity is a total small business set-aside. No specific budget amount or submission timeline is mentioned.