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 24.67
Milk (kg) -429.00 -0.014 6.01
Fat (kg) -21.68 -0.375 8.12
Prot (kg) -23.89 -0.441 10.54
Fertility Sub Index 2.56
Calving Interval (days) -1.63 -1.459 2.38
Survival (%) 0.16 1.117 0.18
Calving Sub Index 0.60
Gestation Length (days) -0.65 -0.919 0.60
Beef Sub Index 0.10
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 29.36

* Based on an €80/tonne carbon price