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 13.55
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -15.60 -0.375 5.84
Prot (kg) -10.57 -0.441 4.67
Fertility Sub Index -2.39
Calving Interval (days) 1.18 -1.459 -1.72
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -1.81
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 1.14 -0.432 -0.49
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 9.71

* Based on an €80/tonne carbon price