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 10.58
Milk (kg) -143.00 -0.014 2.00
Fat (kg) -9.64 -0.375 3.61
Prot (kg) -11.26 -0.441 4.97
Fertility Sub Index 0.68
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) 0.32 1.117 0.36
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.81
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.51 -0.432 0.65
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 17.75

* Based on an €80/tonne carbon price