Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 8.69
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -5.65
Calving Interval (days) 2.94 -1.459 -4.29
Survival (%) -1.22 1.117 -1.36
Calving Sub Index -0.06
Gestation Length (days) 0.06 -0.919 -0.06
Beef Sub Index 0.86
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 4.43

* Based on an €80/tonne carbon price