Yield of milk La pounds 
88 
Journal of Agricultural Research 
Vol. XIV, Xo. 2 
Tabl£ XII. —Correlation between the percentage offat in cow's milk and the yield — Reg¬ 
istered Holstein-Friesians 3 to 4 years of age 
Percentage of fat 
2.6 
2.7 
2.8 
2.9 
3 -o 
3-1 
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 * S 
Total. 
8,000. 
8,500,. 
x 
1 
9,000. 
X 
X 
X 
2 
9,500. 
2 
x 
x 
10,000. 
X 
2 
3 
4 
10,500. 
X 
2 
2 
6 
11,000. 
I 
X 
4 
3 
11,500. 
X 
I 
2 
2 
2 
4 
I' 
1 
18 
12,000. 
X 
I 
X 
2 
1 
2 
4 
2 
2 
1 
x 
18 
12,500. 
x 
1 
4 
4 
I 
18 
13,000. 
I 
I 
X 
2 
x 
I 
5 
1 
13,500. 
T 
3 
X 
14,000. 
X 
I 
X 
2 
3 
2 
2 1 
2 
I 
l8 
14,500. 
X 
2 
2 
5 
2 
4 
2 
1 
15,000. 
I 
3 
2 
3 
15,500. 
2 
i 
X 
3 
3 
1 
IS 
I 
2 
2 
3 
3 
2 
x 
16,500. 
2 
5 
x 
17,000. 
2 
X 
2 
6 
17,500. 
I 
2 
2 
1 
5 
1 
r 
18,000. 
2 
I 
1 
1 
18,500. 
I 
X 
2 
1 
2 
3 
19,000. 
I 
1 
2 
1 
8 
19,500. 
x 
I 
20,000. 
X 
I 
2 
20,500. 
I 
21,000. 
I 
1 
21,500. 
X 
x 
22,000. 
x 
23,000. 
X 
x 
23.500. 
24,000. 
x 
24,500. 
x 
1 
Total ... 
2 
2 
6 
XX 
16 
27 
30 
42 
52 
34 
42 
20 
27 
12 
7 
4 
2 
2 
1 
2 
34i 
r——o.x6o± 0.036 
