18 24 'M 36 42 48 54 60 W 78 'SSS 84 "W 



Calf No. 12 at 30 days of age 



' Calf No. 12 at 60 days of age 



6 12 18 24 3O 36 42 48 34 <l 6 72 JS8 84 $10 



Calf No. 12 at 90 days of age 



Calf No. 12 at 120 days of age 



nsns B4 isrm 42 '48 94 <r<ie 72 a* 84 90 



Calf No. 12 at 150 days of age 



Calf No. 12 at 180 days of age 



Fig. 9. Calf No. 12 Lot I (fed skim milk ration) 

 Jersey heifer born January 24, 1914. Birth weight, 50 pounds 



