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 9.29
Milk (kg) -240.00 -0.014 3.36
Fat (kg) -8.31 -0.375 3.11
Prot (kg) -6.39 -0.441 2.82
Fertility Sub Index 1.19
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index 0.89
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 3.28
Live WT (kg) -10.70 -0.307 3.28
Total Carbon Sub Index 15.40

* Based on an €80/tonne carbon price