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 1.64
Milk (kg) -17.00 -0.014 0.24
Fat (kg) -2.90 -0.375 1.09
Prot (kg) -0.72 -0.441 0.32
Fertility Sub Index -0.45
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) 0.45 1.117 0.50
Calving Sub Index 1.72
Gestation Length (days) -1.87 -0.919 1.72
Beef Sub Index -1.30
Carcass Weight (kg) 1.40 -0.528 -0.74
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 1.21

* Based on an €80/tonne carbon price