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 8.05
Milk (kg) -214.00 -0.014 3.00
Fat (kg) -3.89 -0.375 1.46
Prot (kg) -8.15 -0.441 3.60
Fertility Sub Index -1.69
Calving Interval (days) 1.03 -1.459 -1.50
Survival (%) -0.17 1.117 -0.19
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.08
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.68 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 17.29

* Based on an €80/tonne carbon price