Need of Dairy Improvement Association Work 41 



be done by an intelligent system of selection and breeding with 

 continuons milk and butter-fat records of the individual cow: 



Jacoba's Loretta, 251186, No. 2506, Class A, Advanced Regis- 

 try of Merit, A. J. C. C, born May 21, 1909. 



Butter produced 



Date of freshening Pounds Ounces 



May 3,1911 353 1 



Nov. 3, 1912 635 7 



Dec. 12, 1913 693 13 



Jan. 14, 1915 893 13 



March 21, 1910 198 (in two months) 



Total, five calves and 2,577 lbs. 2 oz. butter, at 6 years 10 

 months old. 



Jacoba's Corinne, 251615, No. 2085, Class A, Advanced Regis- 

 try of Merit, A. J. C. C. 



Butter produced 



Date of freshening Pounds Ounces 



Nov. 18, 1911 367 . 3 



Dec. 23, 1912 643 13 



Feb. 21,1914 726 13 



April 15, 1915 630 9 (317 days) 



Apr. 28, 1916 



Total, five calves and 2,428 lbs. 12 oz. butter, at 6 years 6 

 months old. 



Jacoba's Mona, 251191, No.. 1921, Class A, Advanced Regis- 

 try of Merit, A. J. C. C, born November 13, 1909. 



Butter produced 



Date of freshening Pounds Ounces 



Jan. 3,1912 366 11 



Feb. 19, 1913 508 15 



April 13, 1914 630 9 



May 25,1915 806 . 1 



July 7, 1916 



Total, five calves and 2,312 lbs. 14 oz. butter, at 6 years, 8 

 months old. 



No other cow has produced a total equal to any one of these 

 three at equal age. 



