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 10.16
Milk (kg) -219.00 -0.014 3.07
Fat (kg) -4.77 -0.375 1.79
Prot (kg) -12.02 -0.441 5.31
Fertility Sub Index -2.50
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.23
Gestation Length (days) -0.25 -0.919 0.23
Beef Sub Index 1.70
Carcass Weight (kg) -4.50 -0.528 2.37
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 10.91

* Based on an €80/tonne carbon price