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 10.78
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -7.42 -0.375 2.78
Prot (kg) -10.84 -0.441 4.78
Fertility Sub Index 3.75
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) 1.18 1.117 1.32
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.52
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.17 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 18.27

* Based on an €80/tonne carbon price