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 10.70
Milk (kg) -185.00 -0.014 2.59
Fat (kg) -11.76 -0.375 4.40
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index 1.57
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) 0.50 1.117 0.56
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.11
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 20.64

* Based on an €80/tonne carbon price