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 5.50
Milk (kg) -94.00 -0.014 1.32
Fat (kg) -5.24 -0.375 1.96
Prot (kg) -5.04 -0.441 2.22
Fertility Sub Index -0.67
Calving Interval (days) 0.10 -1.459 -0.15
Survival (%) -0.47 1.117 -0.53
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 4.70
Carcass Weight (kg) -8.70 -0.528 4.59
Age of Slaughter (days) -0.26 -0.432 0.11
Maintenance Sub Index Maint. Sub Index 6.68
Live WT (kg) -21.80 -0.307 6.68
Total Carbon Sub Index 16.20

* Based on an €80/tonne carbon price