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 13.06
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -11.35 -0.375 4.25
Prot (kg) -13.04 -0.441 5.76
Fertility Sub Index -3.76
Calving Interval (days) 1.81 -1.459 -2.64
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.36
Gestation Length (days) -0.39 -0.919 0.36
Beef Sub Index 0.57
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 0.12
Live WT (kg) -0.40 -0.307 0.12
Total Carbon Sub Index 10.35

* Based on an €80/tonne carbon price