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|
Data set
|
Trait
|
Dam birth month
|
MGD birth month
|
|---|
|
Number
|
Name
|
Number of records
|
Number of dams
|
Number of records
|
Number of MGD
|
|---|
|
1
|
GD month
|
PD16
|
152,306
|
120,175
|
149,017
|
99,023
|
|
Milk production traitsa
|
175,171
|
134,722
|
171,404
|
109,462
|
|
Female fertility
|
160,787
|
125,894
|
157,285
|
103,262
|
|
Persistency
|
165,810
|
128,627
|
162,231
|
105,014
|
|
Herd-life
|
174,262
|
134,179
|
170,535
|
109,074
|
|
Calving traits
|
171,036
|
132,205
|
167,414
|
107,725
|
|
2
|
Min–Max
|
PD16
|
65,261
|
50,943
|
60,161
|
40,045
|
|
Milk production traits
|
75,477
|
57,330
|
68,173
|
43,801
|
|
Female fertility
|
68,996
|
53,400
|
63,176
|
41,572
|
|
Persistency
|
71,378
|
54,732
|
65,003
|
42,258
|
|
Herd-life
|
75,077
|
57,086
|
67,815
|
43,622
|
|
Calving traits
|
73,662
|
56,255
|
66,730
|
43,182
|
|
3
|
Maturing
|
Female maturing rate
|
348,417
|
229,588
|
343,298
|
173,307
|
|
4
|
GD season
|
PD16
|
133,472
|
120,175
|
133,472
|
99,023
|
|
Milk production traits
|
150,796
|
122,668
|
150,796
|
101,595
|
|
Female fertility
|
139,698
|
122,668
|
139,698
|
101,595
|
|
Persistency
|
144,216
|
122,668
|
144,216
|
101,595
|
|
Herd-life
|
150,034
|
122,668
|
150,034
|
101,595
|
|
Calving traits
|
147,644
|
122,668
|
147,644
|
101,595
|
- aMilk, fat, and protein production; fat and protein concentration; and somatic cell score
