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 8.33
Milk (kg) -104.00 -0.014 1.46
Fat (kg) -8.34 -0.375 3.12
Prot (kg) -8.49 -0.441 3.75
Fertility Sub Index -2.66
Calving Interval (days) 1.39 -1.459 -2.03
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.46
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 3.35 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 6.81
Live WT (kg) -22.20 -0.307 6.81
Total Carbon Sub Index 14.47

* Based on an €80/tonne carbon price