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 7.77
Milk (kg) -180.00 -0.014 2.52
Fat (kg) -1.53 -0.375 0.57
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index -1.31
Calving Interval (days) 0.67 -1.459 -0.98
Survival (%) -0.30 1.117 -0.34
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index -0.36
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 5.10

* Based on an €80/tonne carbon price