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 12.81
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -15.64 -0.375 5.86
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index 0.82
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) 0.49 1.117 0.55
Calving Sub Index -1.51
Gestation Length (days) 1.64 -0.919 -1.51
Beef Sub Index -1.29
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 6.53 -0.432 -2.82
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 16.82

* Based on an €80/tonne carbon price