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 25.34
Milk (kg) -944.00 -0.014 13.22
Fat (kg) -4.12 -0.375 1.54
Prot (kg) -23.98 -0.441 10.58
Fertility Sub Index -1.81
Calving Interval (days) 1.46 -1.459 -2.13
Survival (%) 0.29 1.117 0.32
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.73
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 4.53 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 7.73
Live WT (kg) -25.20 -0.307 7.73
Total Carbon Sub Index 32.60

* Based on an €80/tonne carbon price