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 -0.53
Milk (kg) 9.00 -0.014 -0.13
Fat (kg) 0.58 -0.375 -0.22
Prot (kg) 0.42 -0.441 -0.19
Fertility Sub Index 0.87
Calving Interval (days) -0.32 -1.459 0.47
Survival (%) 0.36 1.117 0.40
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.05
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.46 -0.432 0.63
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 12.62

* Based on an €80/tonne carbon price