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 21.19
Milk (kg) -373.00 -0.014 5.22
Fat (kg) -18.72 -0.375 7.01
Prot (kg) -20.30 -0.441 8.96
Fertility Sub Index -1.36
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -1.23 1.117 -1.37
Calving Sub Index 0.01
Gestation Length (days) -0.01 -0.919 0.01
Beef Sub Index 3.39
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.41 -0.432 0.18
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 25.44

* Based on an €80/tonne carbon price