Table 3 Global average of GWF and BWF, in rainfed and irrigated conditions (GW_R, GW_I, and BW_I, respectively).

From: A global dataset of the national green and blue water footprint of livestock feeds

Feed product

GWF_R [m3/ton]

GWF_I [m3/ton]

BWF_I [m3/ton]

Feed product

GWF_R [m3/ton]

GWF_I [m3/ton]

BWF_I [m3/ton]

Apple pomace

80

48

58

Oats

1,269

731

546

Bananas

462

193

109

Oats, flaked

707

408

304

Barley

1,011

521

482

Olive oil cake

803

631

771

Barley DDGS/WDG

*,a

*,a

*,a

Olive pulp

1,108

871

1,064

Barley rootlets

40

21

19

Palm kernel meal

108

34

35

Brewers’ grains

152

78

72

Palm oil

219

67

67

Bean

3,064

1,335

2,061

Potato protein conc.

1.0

0.6

0.5

Buckwheat hulls

254

146

109

Potato pulp, dried

6.1

3.4

3.2

Camelina oil meal

1,939

1,524

1,861

Potato tuber, dried

203

113

105

Cassava pulp

50

17

7.4

Sweet potato, dried

230

54

54

Cassava starch

68

22

10.2

Vetch/Lupin

2,047

1,212

1,866

Cereal offal

254

146

109

Lentils

1,555

886

2,445

Chickpea

1,578

990

2,153

Rapeseed meal

939

1,173

726

Citrus pulp

*,b

*,b

*,b

Rapeseed oil

586

699

469

Cocoa hulls

4,091

1,455

1,023

Rapeseed, whole

1,535

1,893

1,192

Cocoa meal

12,744

4,533

3,187

Rice bran

188

86

29

Copra meal

62

29

28

Rice hulls

508

232

80

Copra oil

113

53

50

Rice, brown

1,724

786

272

Cottonseed hulls

1,096

415

382

Rice, paddy

2,210

1,008

349

Cottonseed meal

1,810

686

629

Rice, broken

1,450

661

230

Cottonseed

3,652

1,383

1,272

Rye

1,269

731

546

Cowpea seed

2,775

2,021

1,932

Sesame meal

2,235

2,284

1,534

Pea

2,047

1,367

2,989

Shea nut oil meal

1,487

1,168

1,427

Pea protein conc.

61

41

90

Sorghum

3,027

870

982

Grape pomace

44

27

32

Soybean hulls

106

63

21

Grapeseed oil meal

14.8

9.0

11

Soybean meal

1,687

1,001

331

Groundnut meal

1,207

709

526

Soybean molasses

404

240

79

Jatropha oil meal

499

392

479

Soybean oil

381

227

74

Linseed meal

1,719

1,326

1,611

Soybean protein conc.

1,093

649

212

Linseed

2,770

2,177

2,659

Beet pulp

*,c

*,c

*,c

Corn gluten feed

225

137

62

Molasses, beet

3.5

1.8

1.9

Corn gluten meal

54

33

15

Molasses, sugarcane

6.2

3.3

1.4

Maize

899

547

246

Sunflower hulls

263

135

108

Maize bran

92

56

27

Sunflower meal

1,163

596

483

Maize DDGS

274

274

274

Sunflower oil

1,059

542

436

Maize flour, protein

672

672

672

Sunflowerseed, whole

2,522

1,295

1,034

Maize germ meal

27

27

27

Tomato pulp, dried

12

5.2

4.2

Maize germs

54

33

15

Triticale

1,269

731

546

Maize starch

655

400

175

Wheat bran

285

121

97

Maize, flaked

764

465

209

Wheat DDGS

428

185

147

Millet, pearl

4,351

990

1,776

Wheat feed flour

153

66

54

Mustard bran

554

435

532

Wheat gluten

160

69

56

Oat groats

718

413

308

Wheat middling

218

94

75

Oat hulls

381

219

164

Wheat, durum/soft

1,451

627

497

  1. Global average values are weighted on the national production of the corresponding primary crop.
  2. aBarley DDGS requires 303 m3/ton (GWF_R), 156 m3/ton (GWF_I), and 145 m3/ton (BWF_I), barley WDG 465, 222, 53 m3/ton.
  3. bCitrus pulp dried requires 54 m3/ton (GWF_R), 26 m3/ton (GWF_I), and 39 m3/ton (BWF_I), fresh pulp 308, 147, 221 m3/ton.
  4. cBeet pulp dried requires 4.7 m3/ton (GWF_R), 2.4 m3/ton (GWF_I), and 2.7 m3/ton (BWF_I), pressed pulp 21, 10.6, 11.4 m3/ton.