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 6.35
Milk (kg) -46.00 -0.014 0.64
Fat (kg) -10.99 -0.375 4.12
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index -1.57
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.36
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.27 -0.432 0.12
Maintenance Sub Index Maint. Sub Index -0.71
Live WT (kg) 2.30 -0.307 -0.71
Total Carbon Sub Index 3.53

* Based on an €80/tonne carbon price