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 4.70
Milk (kg) -79.00 -0.014 1.11
Fat (kg) -4.71 -0.375 1.76
Prot (kg) -4.15 -0.441 1.83
Fertility Sub Index -1.30
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.17
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 13.59

* Based on an €80/tonne carbon price