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 12.49
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -15.26 -0.375 5.72
Prot (kg) -8.74 -0.441 3.86
Fertility Sub Index 4.25
Calving Interval (days) -1.77 -1.459 2.58
Survival (%) 1.49 1.117 1.66
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.74
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.68 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 25.36

* Based on an €80/tonne carbon price