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 19.75
Milk (kg) -301.00 -0.014 4.21
Fat (kg) -19.60 -0.375 7.34
Prot (kg) -18.57 -0.441 8.20
Fertility Sub Index 1.93
Calving Interval (days) -1.33 -1.459 1.94
Survival (%) -0.01 1.117 -0.01
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index 0.30
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.39 -0.432 -0.60
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 24.11

* Based on an €80/tonne carbon price