Table 2. Effect of different values of Thermal Growth Coefficient (TGC) and Feed Conversion Ratio (FCR) on fish production parameters in different quota scenarios.
Quota | TGC | FCR | Days to reach harvest weight (d) | Number of batch produced (#) | Production per batch (t) | Production at farm (t) | Feed consumption per farm (t) | Incomes (€ × 1000) | Feed cost (€ × 1000) | Juveniles cost (€ × 1000) | Fixed cost (€ × 1000) | Profit (€) | EV TGC (€/kg) | EV FCR (€/kg) |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Qprod | 2.25 | 2.02 | 573 | 30.87 | 32.4 | 1000 | 2047 | 5598 | 2662 | 692 | 2245 | -0.03 | 0 | 0.5 |
2.48 | 2.02 | 528 | 35.64 | 28.1 | 1000 | 2047 | 5598 | 2662 | 692 | 2245 | -521.88 | |||
2.25 | 1.64 | 573 | 30.87 | 32.4 | 1000 | 1660 | 5598 | 2159 | 692 | 2245 | 503048.8 | |||
Qannual_feed | 2.25 | 2.02 | 573 | 31.22 | 32.0 | 1000 | 2047 | 5597 | 2661 | 692 | 2245 | 0.56 | 0 | 1.14 |
2.48 | 2.02 | 528 | 36.43 | 27.4 | 1000 | 2047 | 5597 | 2661 | 692 | 2245 | -521.19 | |||
2.25 | 1.64 | 573 | 28.97 | 42.5 | 1232 | 2047 | 6900 | 2661 | 853 | 2245 | 1141326 | |||
Qstock | 2.25 | 2.02 | 573 | 32.02 | 31.2 | 1000 | 2046 | 5596 | 2659 | 692 | 2245 | 0.46 | 0.12 | 0.5 |
2.48 | 2.02 | 528 | 34.49 | 30.6 | 1055 | 2160 | 5904 | 2809 | 730 | 2245 | 120354.6 | |||
2.25 | 1.64 | 573 | 32.02 | 31.2 | 1000 | 1657 | 5596 | 2155 | 692 | 2245 | 504751.8 | |||
Qdaily_feed | 2.25 | 2.02 | 573 | 31.12 | 32.1 | 1000 | 2046 | 5597 | 2660 | 692 | 2245 | 0.59 | 0.08 | 0.95 |
2.48 | 2.02 | 528 | 35.06 | 29.5 | 1035 | 2118 | 5792 | 2753 | 716 | 2245 | 77713.2 | |||
2.25 | 1.64 | 573 | 29.34 | 39.6 | 1162 | 1929 | 6506 | 2508 | 804 | 2245 | 949212.7 |