Table 6.
Estimation of PQR, HePCE, and NPC of scenarios*
Dietary input† | ||||
---|---|---|---|---|
Peters | Current | |||
Item | PDPP | PDCP | CDPP | CDCP |
Cow–calf | ||||
Diet DIAAS | 36.81 | 36.81 | 36.81 | 36.81 |
PQR | 3.04 | 3.04 | 3.04 | 3.04 |
Total HePf, kg/herd | 9.85 | 11.66 | 10.78 | 11.36 |
Total HePp, kg/herd | 32,660 | 30,004 | 32,660 | 30,004 |
HePCE | 3,314.56 | 2,573.51 | 3,030.53 | 2,640.83 |
NPC | 10,086.17 | 7,831.15 | 9,221.86 | 8,036.00 |
Stocker | ||||
Diet DIAAS | 36.81 | 36.81 | 36.81 | 36.81 |
PQR | 3.04 | 3.04 | 3.04 | 3.04 |
Total HePf, kg/herd | 15,380 | 9,653 | 1,356 | 1,021 |
Total HePp, kg/herd | 7,300 | 5,319 | 7,300 | 5,328 |
HePCE | 0.47 | 0.55 | 5.39 | 5.22 |
NPC | 1.44 | 1.68 | 16.39 | 15.88 |
Feedlot | ||||
Diet DIAAS | 52.98 | 52.61 | 35.46 | 35.51 |
PQR | 2.11 | 2.13 | 3.16 | 3.15 |
Total HePf, kg/herd | 104,868 | 102,361 | 56,501 | 53,125 |
Total HePp, kg/herd | 15,094 | 18,252 | 15,094 | 18,105 |
HePCE | 0.14 | 0.18 | 0.27 | 0.34 |
NPC | 0.30 | 0.38 | 0.84 | 1.07 |
Beef value chain | ||||
PQR | 2.20 | 2.19 | 3.16 | 3.15 |
Total HePf, kg/herd | 120,258 | 112,026 | 57,867 | 54,128 |
Total HePp, kg/herd | 55,054 | 53,575 | 55,053 | 53,437 |
HePCE | 0.46 | 0.48 | 0.95 | 0.99 |
NPC | 1.01 | 1.05 | 3.00 | 3.11 |
PDPP = previous model diets and production parameters; CDPP = current industry diet, previous model production parameters; PDCP = previous model diet, current industry production parameters; CDCP = current industry diets and production parameters.
*Results are estimated for a 1,000 cow herd.
†Peters = diets from Peters et al. (2014); Current = current diets fed in the industry.