Table 1. Resource use per year and environmental impact.
Resource | Turnover/Year | GWP | EU | LU |
kg CO2-eq | MJ | m2 | ||
Carrots (kg) | 260000 | 0.12 | 1.38 | 0.16 |
Mixed grains (kg) | 182000 | 0.51 | 4.79 | 1.39 |
Egg trays (kg) | 262 | 0.98 | 13.70 | 0.10 |
Gas (MJ) | 811200 | 0.07 | 1.20 | 0.00 |
Electricity (MJ) | 187200 | 0.20 | 3.17 | 0.00 |
Water (M3) | 211 | 0.32 | 5.55 | 0.04 |
Animal (kg) | 83200 | 0.01 | 0.00 | 0.00 |
Farm | 1 | 0 | 0.00 | 588 |
Global warming potential (GWP), energy use (EU) and land use (LU) are expressed per unit of input based on economic allocation.