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 13.76
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -15.50 -0.375 5.81
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index 1.28
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.86 1.117 0.96
Calving Sub Index -1.49
Gestation Length (days) 1.62 -0.919 -1.49
Beef Sub Index -2.22
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.19 -0.432 -3.54
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 17.87

* Based on an €80/tonne carbon price