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 18.16
Milk (kg) -369.00 -0.014 5.17
Fat (kg) -18.77 -0.375 7.03
Prot (kg) -13.51 -0.441 5.96
Fertility Sub Index -1.65
Calving Interval (days) 0.61 -1.459 -0.89
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.12
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) -1.24 -0.432 0.54
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 20.05

* Based on an €80/tonne carbon price