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 8.48
Milk (kg) -135.00 -0.014 1.89
Fat (kg) -8.63 -0.375 3.23
Prot (kg) -7.60 -0.441 3.35
Fertility Sub Index 3.24
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 1.18 1.117 1.32
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.52
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 5.58
Live WT (kg) -18.20 -0.307 5.58
Total Carbon Sub Index 19.48

* Based on an €80/tonne carbon price