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 18.55
Milk (kg) -736.00 -0.014 10.30
Fat (kg) -3.91 -0.375 1.46
Prot (kg) -15.36 -0.441 6.78
Fertility Sub Index 2.70
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 0.80 1.117 0.89
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.52
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.26 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 32.39

* Based on an €80/tonne carbon price