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 7.55
Milk (kg) -131.00 -0.014 1.83
Fat (kg) -5.07 -0.375 1.90
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -5.13
Calving Interval (days) 2.36 -1.459 -3.44
Survival (%) -1.51 1.117 -1.69
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index -1.35
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.50 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 4.05

* Based on an €80/tonne carbon price