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Table 5 The weighted mean annual metabolizable-energy requirements (MER, MJ/day) in Selale milkshed

From: Enteric methane emission factors of smallholder dairy farming systems across intensification gradients in the central highlands of Ethiopia

Farming systems

Urban

Peri-urban

Rural

Animal categories

MERM

MERG

MERL

MERT

MERM

MERG

MERL

MERW

MERP

MERT

MERM

MERG

MERL

MERW

MERP

MERT

Adult female

37.29

NA

51.33

88.62

37.24

NA

44.61

2.76

NA

84.62

27.81

NA

11.56

1.60

0.0

40.97

Adult male

36.75

NA

NA

36.75

36.83

NA

NA

2.80

13.12

52.74

36.35

NA

NA

1.93

5.54

43.82

Growing female

27.79

13.90

NA

41.69

27.33

14.36

NA

1.74

NA

43.43

22.39

13.32

NA

1.10

NA

36.81

Growing male

29.07

15.18

NA

44.25

28.44

15.16

NA

1.83

NA

45.43

25.38

13.55

NA

1.3

NA

40.24

Calf (≤ 12 m)

17.58

16.98

NA

34.58

17.15

16.84

NA

0.88

NA

34.87

15.59

15.42

NA

0.64

NA

31.65

Calf (≤ 6 m)

11.13

19.54

NA

30.67

10.96

17.26

NA

NA

NA

28.23

7.95

16.95

NA

NA

NA

24.88

Fattening male

NA

NA

NA

NA

NA

NA

NA

NA

NA

NA

36.03

NA

NA

2.29

6.55

44.87

  1. There were either no breeding bull and fattening male animals or few in urban and peri-urban farming systems
  2. NA not applicable, MERP is not applicable in urban faming systems