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 22.36
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -24.52 -0.375 9.18
Prot (kg) -18.41 -0.441 8.13
Fertility Sub Index -1.65
Calving Interval (days) -0.08 -1.459 0.12
Survival (%) -1.58 1.117 -1.77
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index -0.15
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 0.96 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 4.72
Live WT (kg) -15.40 -0.307 4.72
Total Carbon Sub Index 25.42

* Based on an €80/tonne carbon price