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 22.45
Milk (kg) -277.00 -0.014 3.88
Fat (kg) -26.70 -0.375 10.00
Prot (kg) -19.42 -0.441 8.57
Fertility Sub Index -1.34
Calving Interval (days) 1.14 -1.459 -1.66
Survival (%) 0.29 1.117 0.32
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -2.83
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) 5.45 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 21.46

* Based on an €80/tonne carbon price