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 3.32
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -3.33 -0.375 1.25
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 1.61
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index -1.07
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 4.30

* Based on an €80/tonne carbon price