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 6.32
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -5.43 -0.375 2.03
Prot (kg) -4.69 -0.441 2.07
Fertility Sub Index -2.71
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.26
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 13.09

* Based on an €80/tonne carbon price