Table 2.
Sustainable diet dimensions of usual consumption and the sustainable diet models
| Sustainable diet dimensions | Usual consumption | Minimum water footprint model | Minimum carbon footprint model | Minimum cost model | Maximum NRF model | Optimal model | |||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Total | Percentage change* | Total | Percentage change* | Total | Percentage change* | Total | Percentage change* | Total | Percentage change* | ||
| Total water footprint (m3) | 4·1 | 3·1 | –30·5 | 3·5 | –14·3 | 3·9 | –5·8 | 6·1 | 48·4 | 3·5 | –13·8 |
| Carbon footprint (gr CO2) | 2400·6 | 2510·7 | 4·4 | 1864·6 | –22·3 | 2342·0 | –2·4 | 4941·3 | 105·8 | 2074·7 | –13·6 |
| Cost (Rial) | 74 405·3 | 87 381·4 | 14·8 | 67 870·0 | –8·8 | 51 785·2 | –30·4 | 89 980·9 | 20·9 | 57 420·8 | –22·8 |
| NRF | 23·6 | 24·0 | 1·5 | 20·8 | –11·7 | 23·0 | –2·6 | 34·3 | 45·5 | 25·4 | 7·4 |
NRF, Nutrient Rich Food.
*
Percent change compared with the usual consumption.