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 13.04
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -15.11 -0.375 5.66
Prot (kg) -11.02 -0.441 4.86
Fertility Sub Index 1.50
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -0.29
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 17.18

* Based on an €80/tonne carbon price