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 2.70
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -1.28 -0.375 0.48
Prot (kg) -4.30 -0.441 1.90
Fertility Sub Index -10.78
Calving Interval (days) 5.62 -1.459 -8.20
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index -0.48
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.36 -0.432 -0.59
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index -4.28

* Based on an €80/tonne carbon price