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 14.68
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -17.22 -0.375 6.45
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index 1.39
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) 0.64 1.117 0.72
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.23
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 21.71

* Based on an €80/tonne carbon price