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 17.81
Milk (kg) -383.00 -0.014 5.36
Fat (kg) -16.62 -0.375 6.23
Prot (kg) -14.10 -0.441 6.22
Fertility Sub Index 1.32
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.14 1.117 0.16
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.41
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.34
Live WT (kg) -10.90 -0.307 3.34
Total Carbon Sub Index 23.10

* Based on an €80/tonne carbon price