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 15.00
Milk (kg) -207.00 -0.014 2.90
Fat (kg) -16.39 -0.375 6.14
Prot (kg) -13.50 -0.441 5.96
Fertility Sub Index -1.78
Calving Interval (days) 0.48 -1.459 -0.70
Survival (%) -0.97 1.117 -1.08
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.96
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.59 -0.432 -1.12
Maintenance Sub Index Maint. Sub Index 1.69
Live WT (kg) -5.50 -0.307 1.69
Total Carbon Sub Index 14.77

* Based on an €80/tonne carbon price