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 14.22
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -15.19 -0.375 5.69
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 3.30
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.88
Gestation Length (days) -0.96 -0.919 0.88
Beef Sub Index 3.54
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) -0.74 -0.432 0.32
Maintenance Sub Index Maint. Sub Index 4.48
Live WT (kg) -14.60 -0.307 4.48
Total Carbon Sub Index 26.42

* Based on an €80/tonne carbon price