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 6.36
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -7.85 -0.375 2.94
Prot (kg) -5.20 -0.441 2.30
Fertility Sub Index 1.24
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) 0.10 1.117 0.11
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.01
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 13.96

* Based on an €80/tonne carbon price