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Table 1 Statistical description of study traitsa

From: Genome-wide association study of milk and reproductive traits in dual-purpose Xinjiang Brown cattle

Traits

Mean

SD

Min

Max

h2

SE (h2)

Phenotypic Variance

Additive Variance

Residual Variance

Milk Traits

 MY (kg)

4126.49

1405.71

814

8444

0.40

0.017

17,027,917

6,811,167

10,216,750

 FY (kg)

168.53

64.29

21.60

431.54

0.30

0.013

3123.71

937.11

2186.60

 PY (kg)

143.70

51.42

24.23

302.72

0.20

0.011

1824.40

364.88

1459.52

 FP (%)

3.93

0.83

2.04

7.00

0.08

0.009

0.68

0.05

0.63

 PP (%)

3.37

0.38

2.16

6.13

0.30

0.014

0.14

0.04

0.10

Health Trait

 SCS

4.98

2.16

−2.05

10.95

0.08

0.008

4.29

0.34

3.95

Reproductive Traits

 AFS (days)

571.89

84.82

420.00

759.00

0.01

0.006

6814.98

68.15

6746.83

 AFC (days)

877.65

87.85

616.00

1066.00

0.01

0.005

7400.67

66.79

7333.88

 CI (days)

437.51

77.97

320.00

617.00

0.08

0.009

5615.80

449.26

5166.54

 GL (days)

284.56

15.52

195.00

339.00

0.07

0.007

238.73

16.73

222.00

  1. aSD Standard deviation, h2 Heritability of traits, SE Standard error. Ten traits in the study are MY Milk yield, FY Fat yield, PY Protein yield, FP Fat percentage, PP Protein percentage, SCS Somatic cell score, AFS Age at first service, AFC Age at first calving, CI Calving interval, and GL Gestation length