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 23.57
Milk (kg) -885.00 -0.014 12.39
Fat (kg) -6.06 -0.375 2.27
Prot (kg) -20.19 -0.441 8.91
Fertility Sub Index 2.29
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.77 1.117 0.86
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 2.13
Carcass Weight (kg) -11.60 -0.528 6.12
Age of Slaughter (days) 9.24 -0.432 -3.99
Maintenance Sub Index Maint. Sub Index 11.53
Live WT (kg) -37.60 -0.307 11.53
Total Carbon Sub Index 40.18

* Based on an €80/tonne carbon price