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 24.35
Milk (kg) -456.00 -0.014 6.38
Fat (kg) -22.15 -0.375 8.30
Prot (kg) -21.90 -0.441 9.67
Fertility Sub Index -1.74
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -0.71 1.117 -0.79
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.57
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index 24.24

* Based on an €80/tonne carbon price