Yield of milk, in pounds 
94 
Journal of Agricultural Research 
Vol. XIV, No. a 
Tabi^E XIX .—Correlation between the percentage of fat in cow's milk and the yield — 
Registered Ayr shires $ years and over 
Percentage of fat 
3-i 
3-2 
'. 3-3 
3 4 
3*5 
3-6 
3-7 
3.8 
3-9 
4-0 
4.1 
4.2 
4-3 
4.4 
4*5 
4.6 
4*7 
4.8 
4.9 
Total. 
8 
4 
4 
5 
X 
X 
25 
62 
1 
1 
7 
9 
10 
3 
10 ' 
3 
5 
5 
5 
2 
X 
3 
5 
6 
9 
5 
9 
4 
3 
4 
6 
1 
1 
X 
57 
50 
42 
47 
28 
10,000. 
x 
6 
3 
3 
2 
10 
10 
5 
1 
X 
5 
1 
1 
1 
I 
c 
1 
7 
6 
5 
2 
7 
6 
5 
5 
4 
2 
1 
1 
11,500. 
1 
1 
2 
2 
4 
2 
4 
3 
2 
I 
4 
X 
1 
1 
1 
3 
4 
2 
4 
1 
T 
1 
20 
3 
5 
3 
I 
1 
X 
20 
2 
1 
3 
1 
2 
1 
1 
X 
15 
5 
1 
2 
1 
1 
3 
1 
6 
1 
1 
1 
I 
1 
$ 
1 
1 
2 
I 
1 
4 
0 
1 
1 
I 
2 
0 
T 
1 
18,500. 
0 
0 
0 
1 
1 
0 
1 
21,500. 
0 
1. 
x 
- 
0 
1 
■ 1 
Total. 
1 
4 
8 
25 
22 
34 
49 
65 
46 
45 
30 
19 
21 
11 
5 
3 
4 
2 
2 
396 
f=s —0.047 ± 0.034 
