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 13.21
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -14.71 -0.375 5.51
Prot (kg) -12.27 -0.441 5.42
Fertility Sub Index 0.23
Calving Interval (days) -0.02 -1.459 0.03
Survival (%) 0.18 1.117 0.20
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 2.51
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) -2.87 -0.432 1.24
Maintenance Sub Index Maint. Sub Index 6.13
Live WT (kg) -20.00 -0.307 6.13
Total Carbon Sub Index 23.19

* Based on an €80/tonne carbon price