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 7.23
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -7.17 -0.375 2.69
Prot (kg) -5.54 -0.441 2.45
Fertility Sub Index -3.64
Calving Interval (days) 2.27 -1.459 -3.31
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.44
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 16.44

* Based on an €80/tonne carbon price