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 27.70
Milk (kg) -738.00 -0.014 10.33
Fat (kg) -24.38 -0.375 9.13
Prot (kg) -18.65 -0.441 8.23
Fertility Sub Index -1.21
Calving Interval (days) 0.66 -1.459 -0.96
Survival (%) -0.22 1.117 -0.25
Calving Sub Index -1.35
Gestation Length (days) 1.47 -0.919 -1.35
Beef Sub Index -1.32
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.97 -0.432 -3.01
Maintenance Sub Index Maint. Sub Index 6.53
Live WT (kg) -21.30 -0.307 6.53
Total Carbon Sub Index 30.34

* Based on an €80/tonne carbon price