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 10.43
Milk (kg) -173.00 -0.014 2.42
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -6.22 -0.441 2.75
Fertility Sub Index 1.89
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) 0.99 1.117 1.11
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 0.32
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 16.63

* Based on an €80/tonne carbon price