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 19.86
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -23.75 -0.375 8.90
Prot (kg) -18.35 -0.441 8.10
Fertility Sub Index 4.78
Calving Interval (days) -3.71 -1.459 5.41
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 0.94
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.22 -0.432 -0.96
Maintenance Sub Index Maint. Sub Index 2.54
Live WT (kg) -8.30 -0.307 2.54
Total Carbon Sub Index 28.14

* Based on an €80/tonne carbon price