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 6.10
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -6.84 -0.375 2.56
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -1.56
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.71
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.70 -0.432 -2.03
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 12.84

* Based on an €80/tonne carbon price