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 6.31
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -5.74 -0.375 2.15
Prot (kg) -8.04 -0.441 3.55
Fertility Sub Index -2.84
Calving Interval (days) 0.87 -1.459 -1.27
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.70
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.75
Live WT (kg) -5.70 -0.307 1.75
Total Carbon Sub Index 6.59

* Based on an €80/tonne carbon price