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 7.08
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -4.08 -0.375 1.53
Prot (kg) -4.96 -0.441 2.19
Fertility Sub Index -1.16
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index -0.09
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 9.89

* Based on an €80/tonne carbon price