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 1.65
Milk (kg) 0.00 -0.014 0.00
Fat (kg) -1.07 -0.375 0.40
Prot (kg) -2.83 -0.441 1.25
Fertility Sub Index -0.82
Calving Interval (days) 0.34 -1.459 -0.50
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.91
Gestation Length (days) -0.99 -0.919 0.91
Beef Sub Index -0.22
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 3.80 -0.432 -1.64
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 5.63

* Based on an €80/tonne carbon price