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 1.98
Milk (kg) -86.00 -0.014 1.20
Fat (kg) -1.09 -0.375 0.41
Prot (kg) -0.84 -0.441 0.37
Fertility Sub Index 3.69
Calving Interval (days) -2.50 -1.459 3.65
Survival (%) 0.04 1.117 0.04
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index 2.10
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -2.41 -0.432 1.04
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index 5.59

* Based on an €80/tonne carbon price