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 18.05
Milk (kg) -393.00 -0.014 5.50
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -16.26 -0.441 7.18
Fertility Sub Index -5.57
Calving Interval (days) 2.87 -1.459 -4.19
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.52
Gestation Length (days) 0.57 -0.919 -0.52
Beef Sub Index 0.85
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 14.22

* Based on an €80/tonne carbon price