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 17.65
Milk (kg) -371.00 -0.014 5.19
Fat (kg) -11.26 -0.375 4.22
Prot (kg) -18.67 -0.441 8.24
Fertility Sub Index 2.72
Calving Interval (days) -1.79 -1.459 2.61
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.96
Gestation Length (days) -1.04 -0.919 0.96
Beef Sub Index -1.07
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 22.29

* Based on an €80/tonne carbon price