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 33.96
Milk (kg) -648.00 -0.014 9.07
Fat (kg) -37.68 -0.375 14.11
Prot (kg) -24.41 -0.441 10.77
Fertility Sub Index -0.20
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.15 1.117 -0.17
Calving Sub Index -1.21
Gestation Length (days) 1.32 -0.919 -1.21
Beef Sub Index -1.28
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 4.41
Live WT (kg) -14.40 -0.307 4.41
Total Carbon Sub Index 35.68

* Based on an €80/tonne carbon price