STAGES

Duroc - Adjustments to the Data

 

Number Born Alive - Additive adjustment for Parity and Age at Breeding:

Class

Parity

Age at Breeding

Factor

1

1

<240

0.98

2

1

240-329

0.73

3

1

>330

0.55

4

2

<365

0.78

5

2

365-424

0.37

6

2

425-534

0.08

7

2

>535

0.17

8

3,4

0.00

9

5

0.09

10

6

0.28

11

>6

0.67


Litter Weight - Multiplicative adjustment for Age Weighed:

Age

Factor

Age

Factor

10

1.33

23

0.93

11

1.30

24

0.90

12

1.27

25

0.86

13

1.23

26

0.82

14

1.19

27

0.79

15

1.16

28

0.77

16

1.15

29

0.74

17

1.11

30

0.71

18

1.09

31

0.68

19

1.05

32

0.65

20

1.02

33

0.62

21

1.00

34

0.59

22

0.97

35

0.55

Litter Weght - Additive adjustment for Parity and Age at Breeding:

Class

Parity

Age at Breeding

Factor

1

1

<210

13.2

2

1

210-269

10.1

3

1

270-359

8.0

4

1

>360

4.2

5

2

0.0

6

3

1.1

7

4

3.1

8

5

6.4

9

6

8.6

10

>6

10.8

Litter Weight - Additive adjustment for Number After Transfer:

NAT

Factor

NAT

Factor

1,2

69.2

7

21.9

3

65.2

8

13.7

4

54.4

9

6.1

5

43.4

>10

0.0

6

32.2


Number Weaned - Additive adjustments for Parity and Age at Breeding:

Class

Parity

Age at Breeding

Factor

1

1

0.00

2

2

0.00

3

3,4

0.15

4

5

0.40

5

6

0.50

6

>6

0.55

Number Weaned - Additive adjustments for Number After Transfer:

NAT

Factor

NAT

Factor

1,2

7.6

8

2.9

3

7.3

9

2.1

4

6.4

10

1.4

5

5.5

11

0.8

6

4.6

12

0.4

7

3.7

>13

0.0


Duroc Adjustment Factors | Hampshire Adjustment Factors | Landrace Adjustment Factors | Yorkshire Adjustment Factors

Breeder Links

CalendarE-list signup