BUTTERFAT PRODUCTION OF CATTLE 
19 
Table 22. — Distribution of initial and reentry records of Guernsey cows, initial 
records made at 2 to 2% years of age and reentry records at S x /^ to 4 years of age 
Initial but- 
terfat 
records 
(pounds) 
Reentry records (pounds of butterfat) 
co 
O 
i 
CO 
OS 
CO 
o 
CO 
o 
o 
o 
os 
o 
to 
cn 
o 
o 
os 
o 
to 

s 
to 
OS 
ss 
o 
to 
CM 
10 

1 
tO 
1 
•0 

to 
3 
<o 

i 

s 
co 

■H 
10 

CO 
O 
s 

OS 
OS 
CO 
O 
SO 


3 

1^ 
g 
OS 
as 

10 
3 
00 

I 
OS 
00 

to 
CO 

s 
00 
OS 
00 

>o 
00 
en 



OS 
Total 
250 to 274 
275 to 299. 
y 
1 
2 
1 
3 
1 
2 
1 
4 
1 
2 
325 to 349 
350 to 374 
1 
1 
2 
1 
2 
2 
1 
2 
1 
~2 
2 
1 
1 
1 
T 
1 
7 
1 
1 
2 
2 
1 
2 
1 
1 
1 
1 
3 
2 
1 
"1" 
1 
1 
1 
10 
375 to 399 
"2 
I" 
T 
1 
1 
"1" 
3 
2 
12 
400 to 424 
1 
14 
425 to 449 
1 
9 
450 to 474 
1 
1 
9 
475 to 499 
2 
1 
1 
2 
1 
1 
3 
"3" 
1 
1 
1 
12 
500 to 524 
1 
12 
525 to 549 
2 
550 to 574 
1 
"I" 
1 
1 
2 
1 
5 
600 to 624 
3 
625 to 649 
1 
1 
2 
650 to 674 
1 
1 
675 to 699 
700 to 724 
1 
1 
725 to 749 
1 
1 
Total 
2 
7 
9 
8 
7 
8 
9 
5 
7 
9 
5 
8 
7 
4 
3 
— 
2 
2 
3 
1 
106 
Table 23. — Distribution of initial and reentry records of Jersey cows, initial rec- 
ords made at 2 to 2}/% years of age and reentry records at 3 to 8}/2 years of age 
Initial 
butterfat 
records 
(pounds) 
Reentry records (pounds of butterfat) 
Si 
CO 

8 
CO 
as 
CO 

to 
ct 
co 
CO 


»o 
co 
OS 
OS 
CO 

to 
co 
CN 

s 
>* 
OS 

to 
■<*! 
O 
O 
10 
OS 
OS 
O 
55 
3 
tO 



•o 
OS 
10 

a 

»o 
c 

to 
to 
OS 
OS 
tO 

tO 
l> 
10 
>* 
CM 
CO 
O 
s 
to 
OS 
CO 

to 
CM 
CO 
CO 

+s 

to 

OS 
OS 
CO 

»o 
t> 


8 
1- 
OS 
«> 
c 
O 
O 
to 

tO 
cn 
00 
O 


GO 
CO 

>o 
CI 
00 
■* 
r- 
00 
O 
O 
to 
00 
en 
00 

tO 
So 
Total 
250 to 274 
4 
3 
1 
5 
1 
8 
3 
1 
1 
2 
3 
5 
2 
2 
... 
3 
1 
14 
275 to 299 
5 
~3~ 
5 
2 
2 
3 
1 
1 
2 
2 
1 
7 
4 
2 
1 
1 
1 
1 
15 
300 to 324 
8 
6 
4 
2 
5 
4 
1 
4 
2 
4 
3 
4 
2 
3 
T 
1 
3 
4 
2 
1 
2 
2 
3 
1 
2" 
1 
2 
2 
3 
2 
"I" 
2 
1 
T 
33 
325 to 349 
1 
2 
1 
2 
2 
1 
1 
1 
1 
1 
1 
1 
34 
350 to 374 
3 
1 
28 
375 to 399 
2 
32 
400 to 424 
"3" 
1 
1 
T 
2 
l 
22 
425 to 449 
1 
1 
1 
1 
2 
18 
450 to 474 
T 
... 
"2 
1 
1 
1 
1 
11 
475 to 499 
9 
500 to 524 
1 
1 
1 
Y 
... 
1 
5 
525 to 549 
1 
2 
2 
1 
1 
1 
8 
550 to 574 
1 
4 
575 to 599 
1 
1 
3 
600 to 624 
1 
2 
625 to 649 
1 
1 
650 to 674 
1 
675 to 699... 
700to724 
725 to 749 
750 to 774 
1 
Total.... 
13 
21 
16 
20 
21 
19 
21 
21 
13 
12 
15 
15 
7 
5 
2 
6 
6 
2 
2 
1 
... 
1 
... 
1 
240 
The following reasons are usually given for retesting cows : 
(1) Those that have shown unusual ability during the first test 
are retested with the hope of making a still more creditable record. 
(2) The cow of good breeding whose initial record did not come up 
to expectations is retested with the hope that on the next test she 
