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 7.45
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -7.68 -0.441 3.39
Fertility Sub Index -8.94
Calving Interval (days) 4.36 -1.459 -6.36
Survival (%) -2.31 1.117 -2.58
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index -0.62
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.12
Live WT (kg) 0.40 -0.307 -0.12
Total Carbon Sub Index -2.76

* Based on an €80/tonne carbon price