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 22.36
Milk (kg) -508.00 -0.014 7.11
Fat (kg) -18.62 -0.375 6.97
Prot (kg) -18.75 -0.441 8.28
Fertility Sub Index -0.34
Calving Interval (days) 0.64 -1.459 -0.93
Survival (%) 0.53 1.117 0.59
Calving Sub Index 1.03
Gestation Length (days) -1.12 -0.919 1.03
Beef Sub Index 3.51
Carcass Weight (kg) -13.60 -0.528 7.17
Age of Slaughter (days) 8.49 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 13.46
Live WT (kg) -43.90 -0.307 13.46
Total Carbon Sub Index 40.01

* Based on an €80/tonne carbon price