Show long tested herds are always most alost profitable the dairyman who Is enrolled ca rolled in a cow testing association profits most after three years of testing le accord lug 1119 to J 11 brock of the university elty of illinois farmers who have had their herds tested for three years made 2556 more abone abe feed costs on each cow to in their herds than those with only a one year check on their animals even formers whose herds had been tested for two years pocketed 1061 more per cow above teed feed costs than those whose cows COIFS hat had been tested only one jear ur sir bralic advises consistent testing and says buys that oo no herd if la too small to be entered in a herd improvement association |