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 10.52
Milk (kg) -177.00 -0.014 2.48
Fat (kg) -14.32 -0.375 5.36
Prot (kg) -6.06 -0.441 2.67
Fertility Sub Index 2.08
Calving Interval (days) -0.93 -1.459 1.36
Survival (%) 0.65 1.117 0.73
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.24
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 24.41

* Based on an €80/tonne carbon price