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 19.90
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -19.08 -0.375 7.15
Prot (kg) -17.67 -0.441 7.80
Fertility Sub Index 11.24
Calving Interval (days) -6.04 -1.459 8.81
Survival (%) 2.17 1.117 2.42
Calving Sub Index 0.79
Gestation Length (days) -0.86 -0.919 0.79
Beef Sub Index -0.40
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.06 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 1.90
Live WT (kg) -6.20 -0.307 1.90
Total Carbon Sub Index 33.43

* Based on an €80/tonne carbon price