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 13.86
Milk (kg) -208.00 -0.014 2.91
Fat (kg) -15.61 -0.375 5.85
Prot (kg) -11.55 -0.441 5.10
Fertility Sub Index -0.27
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) 0.29 1.117 0.32
Calving Sub Index -1.62
Gestation Length (days) 1.76 -0.919 -1.62
Beef Sub Index -2.00
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 6.35 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 14.87

* Based on an €80/tonne carbon price