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 12.65
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -9.60 -0.375 3.60
Prot (kg) -12.21 -0.441 5.39
Fertility Sub Index -2.69
Calving Interval (days) 1.54 -1.459 -2.25
Survival (%) -0.40 1.117 -0.45
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.80
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.83 -0.432 -0.36
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 11.19

* Based on an €80/tonne carbon price