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 8.07
Milk (kg) -190.00 -0.014 2.66
Fat (kg) -6.38 -0.375 2.39
Prot (kg) -6.85 -0.441 3.02
Fertility Sub Index 1.06
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.79 1.117 0.88
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.99
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 17.71

* Based on an €80/tonne carbon price