Variables | Treatments | ||||
---|---|---|---|---|---|
T1 | T2 | T3 | T4 | T5 | |
Number of animals | 5 | 5 | 5 | 5 | 5 |
Purchasing price of sheep (ETB/head) | 650 | 650 | 650 | 650 | 650 |
Total basal diet consumed (Kg/head) | 62.22 | 62.64 | 54.24 | 56.84 | 55.42 |
Total supplement consumed (Kg/head) | – | 9 | 18 | 27 | 36 |
Total feed consumed (Kg/head) | 62.22 | 71.64 | 72.24 | 83.84 | 91.42 |
Cost of basal diet (ETB/head) | 62.22 | 62.64 | 54.24 | 56.84 | 55.42 |
Cost of supplement (ETB/head) | – | 36 | 72 | 108 | 144 |
Total feed cost (ETB/head) | 62.22 | 98.64 | 126.24 | 164.84 | 199.42 |
Gross income (selling price of sheep) (ETB) | 620 | 770 | 850 | 950 | 994 |
Total return (ETB) | − 30 | 120 | 200 | 300 | 344 |
Net return (ETB) | − 92.22 | 21.36 | 73.76 | 135.16 | 144.58 |
ΔTVC | – | 36.42 | 64.02 | 102.62 | 137.2 |
ΔNI | – | 113.6 | 166 | 227.4 | 236.8 |
MRR ((Δ NI/ΔTVC)) | – | 3.1 | 2.3 | 2.2 | 1.7 |