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 13.55
Milk (kg) -157.00 -0.014 2.20
Fat (kg) -13.86 -0.375 5.19
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index 2.55
Calving Interval (days) -1.83 -1.459 2.67
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 0.04
Gestation Length (days) -0.04 -0.919 0.04
Beef Sub Index 0.93
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) -0.32 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 21.24

* Based on an €80/tonne carbon price