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 16.77
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -16.94 -0.375 6.35
Prot (kg) -14.21 -0.441 6.27
Fertility Sub Index -2.31
Calving Interval (days) 1.43 -1.459 -2.09
Survival (%) -0.20 1.117 -0.22
Calving Sub Index -1.12
Gestation Length (days) 1.22 -0.919 -1.12
Beef Sub Index -4.34
Carcass Weight (kg) 4.20 -0.528 -2.22
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -1.87
Live WT (kg) 6.10 -0.307 -1.87
Total Carbon Sub Index 7.14

* Based on an €80/tonne carbon price