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 18.38
Milk (kg) -248.00 -0.014 3.47
Fat (kg) -18.18 -0.375 6.81
Prot (kg) -18.36 -0.441 8.10
Fertility Sub Index 0.03
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -0.36
Gestation Length (days) 0.39 -0.919 -0.36
Beef Sub Index -0.18
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 19.26

* Based on an €80/tonne carbon price