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 8.79
Milk (kg) -265.00 -0.014 3.71
Fat (kg) -3.37 -0.375 1.26
Prot (kg) -8.64 -0.441 3.81
Fertility Sub Index -1.31
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.10 1.117 -0.11
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -0.35
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.86 -0.432 -1.67
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 16.79

* Based on an €80/tonne carbon price