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 0.40
Milk (kg) -10.00 -0.014 0.14
Fat (kg) 0.53 -0.375 -0.20
Prot (kg) -1.05 -0.441 0.46
Fertility Sub Index -0.31
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) 0.47 1.117 0.53
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -1.37
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 3.79 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 6.32

* Based on an €80/tonne carbon price