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 6.44
Milk (kg) -140.00 -0.014 1.96
Fat (kg) -6.07 -0.375 2.27
Prot (kg) -5.00 -0.441 2.21
Fertility Sub Index 0.96
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.84 1.117 -0.94
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 0.78
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 9.74

* Based on an €80/tonne carbon price