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 0.37
Milk (kg) -162.00 -0.014 2.27
Fat (kg) -2.95 -0.375 1.10
Prot (kg) 6.81 -0.441 -3.01
Fertility Sub Index 1.32
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.65
Gestation Length (days) -0.71 -0.919 0.65
Beef Sub Index 0.15
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 4.85

* Based on an €80/tonne carbon price