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 2.34
Milk (kg) 127.00 -0.014 -1.78
Fat (kg) -4.30 -0.375 1.61
Prot (kg) -5.68 -0.441 2.51
Fertility Sub Index -21.95
Calving Interval (days) 11.68 -1.459 -17.04
Survival (%) -4.39 1.117 -4.90
Calving Sub Index 0.15
Gestation Length (days) -0.16 -0.919 0.15
Beef Sub Index -0.30
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.81 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index -18.44

* Based on an €80/tonne carbon price