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 29.08
Milk (kg) -962.00 -0.014 13.47
Fat (kg) -9.11 -0.375 3.41
Prot (kg) -27.65 -0.441 12.20
Fertility Sub Index 0.04
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) -0.29 1.117 -0.32
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.65
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 31.98

* Based on an €80/tonne carbon price