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 3.06
Milk (kg) -147.00 -0.014 2.06
Fat (kg) 0.92 -0.375 -0.34
Prot (kg) -3.04 -0.441 1.34
Fertility Sub Index 0.93
Calving Interval (days) -0.36 -1.459 0.53
Survival (%) 0.36 1.117 0.40
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 0.16
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 5.27
Live WT (kg) -17.20 -0.307 5.27
Total Carbon Sub Index 10.23

* Based on an €80/tonne carbon price