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 14.13
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -12.05 -0.375 4.51
Prot (kg) -13.45 -0.441 5.94
Fertility Sub Index -4.67
Calving Interval (days) 2.43 -1.459 -3.55
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.34
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.64 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 9.15

* Based on an €80/tonne carbon price