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 17.81
Milk (kg) -426.00 -0.014 5.96
Fat (kg) -13.68 -0.375 5.12
Prot (kg) -15.22 -0.441 6.72
Fertility Sub Index 3.36
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 0.36 1.117 0.40
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.68
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 5.98
Live WT (kg) -19.50 -0.307 5.98
Total Carbon Sub Index 33.01

* Based on an €80/tonne carbon price