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 3.78
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -0.26 -0.375 0.10
Prot (kg) -1.53 -0.441 0.68
Fertility Sub Index 2.36
Calving Interval (days) -1.10 -1.459 1.60
Survival (%) 0.68 1.117 0.76
Calving Sub Index 3.12
Gestation Length (days) -3.39 -0.919 3.12
Beef Sub Index 0.74
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 3.90 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 13.69

* Based on an €80/tonne carbon price