Carbon Sub Index breakdown

Date of Evaluation Index Trait PTA * Carbon Cost (€) Contribution
PTA * Carbon Cost
May 2023 Milk Sub Index -21.03
Milk (kg) 352.00 -0.014 -4.93
Fat (kg) 22.51 -0.375 -8.43
Prot (kg) 17.39 -0.441 -7.68
Fertility Sub Index 3.03
Calving Interval (days) -1.22 -1.459 1.78
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.55
Gestation Length (days) -3.86 -0.919 3.55
Beef Sub Index 3.04
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 0.29 -0.432 -0.13
Maintenance Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index -12.70
* Based on an €80/tonne carbon price