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 6.78
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -6.29 -0.375 2.36
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index 1.04
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.75
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 5.65 -0.432 -2.44
Maintenance Sub Index Maint. Sub Index 4.14
Live WT (kg) -13.50 -0.307 4.14
Total Carbon Sub Index 16.39

* Based on an €80/tonne carbon price