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 23.66
Milk (kg) -854.00 -0.014 11.96
Fat (kg) -6.48 -0.375 2.43
Prot (kg) -21.02 -0.441 9.28
Fertility Sub Index 1.70
Calving Interval (days) -0.71 -1.459 1.04
Survival (%) 0.59 1.117 0.66
Calving Sub Index 0.53
Gestation Length (days) -0.58 -0.919 0.53
Beef Sub Index 3.37
Carcass Weight (kg) -14.40 -0.528 7.60
Age of Slaughter (days) 9.78 -0.432 -4.22
Maintenance Sub Index Maint. Sub Index 13.12
Live WT (kg) -42.80 -0.307 13.12
Total Carbon Sub Index 42.39

* Based on an €80/tonne carbon price