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 17.79
Milk (kg) -311.00 -0.014 4.35
Fat (kg) -18.19 -0.375 6.81
Prot (kg) -15.01 -0.441 6.62
Fertility Sub Index 1.68
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) -0.65 1.117 -0.73
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index 1.97
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 0.44 -0.432 -0.19
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 24.23

* Based on an €80/tonne carbon price