Twenty -five cows, each producing 301 lb. butter fat per year, 

 return a profit of $783. 



r-n&^^^r^jvs. This is the average production of 139 cows comprising the best 



^ViJ^ln^^ fourth of 554 cows in 36 Illinois dairy herds. 



^T^ ^^knT^kA^ wr The lowest fourth (139 cows) of the same 36 herds averaged 



l<7£^fi?Ti]ida? I33i lb. butter fat per year. 



The picture below shows exactly how many cows of the poor kind, 

 (1,021) it takes to return identically the same profit ($783) as the above 

 25 good cows. 



fi^TSrnpR'C:* R?T5^i?fi?C::> K7T5xi:?fi^£^ fe?T?)^^ 



S:> <S?^^l^£:> fc?^^f?S^ fi?^xi:i?f?S::> RyTB^fv'S::) fc^^^t? 



G?T5ii?f7S^ 67'v3ii?fi^S:> R^T^^i^lS'Cii K7^ 



c:i?F?S!> K7'y^i:?f?£:> C^'^.cii?!^?^ C?'y<cr:?f7to C^ <;7^ 



