RFV Calculator wins Dairy Herd Management Award Posted on December 2, 2015January 26, 2016 by hT@Dm1n The new RFV from Harvest Tec has been recognized and awarded as a top innovation in the dairy industry by the Dairy Herd Management magazine. The award was presented on the opening day of the World Dairy Expo, in Madison, WI in September. Read more Posted in Uncategorized.