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 -5.00
Milk (kg) 243.00 -0.014 -3.40
Fat (kg) 2.21 -0.375 -0.83
Prot (kg) 1.75 -0.441 -0.77
Fertility Sub Index -6.68
Calving Interval (days) 3.43 -1.459 -5.00
Survival (%) -1.50 1.117 -1.68
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.75
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 2.42 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index -10.39

* Based on an €80/tonne carbon price