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 12.23
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -7.51 -0.375 2.81
Prot (kg) -13.28 -0.441 5.86
Fertility Sub Index 2.46
Calving Interval (days) -0.98 -1.459 1.43
Survival (%) 0.92 1.117 1.03
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index 2.60
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -1.62 -0.432 0.70
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 20.47

* Based on an €80/tonne carbon price