Show need for more proving A pedigree Is a promise but the records of a bulls daughters are a fulfillment of that promise says J 0 mcdowell of the bureau of dairy industry dairy herd improvement records show that in only a few instances la Is a promise fulfilled before the bull Is dead out of bulls of four breeds proved in vermont to in D H 11 1 I A work IM increased production and decreased production the average daughter or of these sires elres produced P pounds ands milk and their dams dama pounds under these conditions any I 1 gain has to be the result of raising more heffers heifers than needed and culling the poorer ones onea Is an expensive policy of time labor and feed hoards dairyman |