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 3.70
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -1.50 -0.375 0.56
Prot (kg) -3.09 -0.441 1.36
Fertility Sub Index -20.13
Calving Interval (days) 10.53 -1.459 -15.36
Survival (%) -4.27 1.117 -4.77
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.82
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.48 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index -13.39

* Based on an €80/tonne carbon price