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 9.55
Milk (kg) -283.00 -0.014 3.96
Fat (kg) -7.67 -0.375 2.87
Prot (kg) -6.15 -0.441 2.71
Fertility Sub Index -10.42
Calving Interval (days) 7.18 -1.459 -10.48
Survival (%) 0.05 1.117 0.06
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index -0.19
Carcass Weight (kg) 1.00 -0.528 -0.53
Age of Slaughter (days) -0.78 -0.432 0.34
Maintenance Sub Index Maint. Sub Index -0.61
Live WT (kg) 2.00 -0.307 -0.61
Total Carbon Sub Index -2.89

* Based on an €80/tonne carbon price