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 6.99
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -1.87 -0.375 0.70
Prot (kg) -6.70 -0.441 2.96
Fertility Sub Index -1.64
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 0.11 1.117 0.12
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index -2.35
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 8.75 -0.432 -3.78
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 10.23

* Based on an €80/tonne carbon price