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 1.30
Milk (kg) -42.00 -0.014 0.59
Fat (kg) -0.45 -0.375 0.17
Prot (kg) -1.23 -0.441 0.54
Fertility Sub Index 0.50
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) 0.15 1.117 0.17
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index -0.17
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 4.19 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 6.22
Live WT (kg) -20.30 -0.307 6.22
Total Carbon Sub Index 11.64

* Based on an €80/tonne carbon price