Table 3 Fossil primary energy demand (PEDfossil, MJ) of the current salmon feed mix and percentage contribution of respective ingredients to PEDfossil
Current feed mix | PEDfossil (MJ) | Contribution (%) to PEDfossil of current feed mix |
|---|---|---|
Wheat | 510 | 4 |
Other carbohydrate sources | 100 | 1 |
Soy protein concentrate | 1770 | 12 |
Fish meal | 1450 | 10 |
Wheat gluten | 3180 | 22 |
Faba beans | 110 | 1 |
Maize gluten | 790 | 5 |
Pea protein concentration | 140 | 1 |
Sunflower meal | 100 | 1 |
Sunflower protein | 40 | 0.3 |
Other vegetable proteins | 220 | 1 |
Rapeseed oil | 2690 | 19 |
Fish oil | 2050 | 14 |
Micronutrients | 1270 | 9 |
Total (GJ) | 14.4 | 100 |