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 18.32
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -18.20 -0.375 6.82
Prot (kg) -17.91 -0.441 7.90
Fertility Sub Index 1.49
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 1.81
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 0.09 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 24.18

* Based on an €80/tonne carbon price