Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
Mar 2023 Milk Sub Index -3.91
Milk (kg) -126.00 -0.014 1.76
Fat (kg) 9.49 -0.375 -3.55
Prot (kg) 4.80 -0.441 -2.12
Fertility Sub Index 17.53
Calving Interval (days) -9.51 -1.459 13.88
Survival (%) 3.27 1.117 3.65
Calving Sub Index 3.37
Gestation Length (days) -3.67 -0.919 3.37
Beef Sub Index 5.63
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 4.07 -0.432 -1.76
Maintenance Sub Index 9.20
Live WT (kg) -30.00 -0.307 9.20
Total Carbon Sub Index 31.82
* Based on an €80/tonne carbon price