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 11.39
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -11.83 -0.375 4.43
Prot (kg) -10.24 -0.441 4.52
Fertility Sub Index -0.15
Calving Interval (days) -0.52 -1.459 0.76
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 0.18
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 0.93 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 14.31

* Based on an €80/tonne carbon price