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 11.80
Milk (kg) -350.00 -0.014 4.90
Fat (kg) -5.59 -0.375 2.09
Prot (kg) -10.89 -0.441 4.81
Fertility Sub Index -1.40
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.74
Gestation Length (days) -0.81 -0.919 0.74
Beef Sub Index -1.69
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 8.80 -0.432 -3.80
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 16.82

* Based on an €80/tonne carbon price