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 5.60
Milk (kg) -91.00 -0.014 1.27
Fat (kg) -5.53 -0.375 2.07
Prot (kg) -5.10 -0.441 2.25
Fertility Sub Index 0.20
Calving Interval (days) -0.22 -1.459 0.32
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 4.69
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -1.21 -0.432 0.52
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 22.73

* Based on an €80/tonne carbon price