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rather irregular on Sundays, and this causes great variation in 

 ihe quantity and quality of the milk. 



(10) Greater quantity of milk does not as a rule mean 

 poorer quality, nor the reverse. This is well shown by the 

 results of tests of individual cows at Broomhaugh and Offerton. 



(11) It is desirable that cows which give poor quality milk 

 should not be retained in a breeding herd, as they are likely 

 to produce poor milkers. The individual cows that have been 

 tested show wide variations in the quantity and quality of their 

 milk, so that there are ample opportunities for selection. 



