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 -2.09
Milk (kg) 101.00 -0.014 -1.41
Fat (kg) 3.56 -0.375 -1.33
Prot (kg) -1.48 -0.441 0.65
Fertility Sub Index 1.97
Calving Interval (days) -1.32 -1.459 1.93
Survival (%) 0.04 1.117 0.04
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index 0.00
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.07 -0.432 -0.89
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 1.50

* Based on an €80/tonne carbon price