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 15.70
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -15.84 -0.375 5.93
Prot (kg) -13.48 -0.441 5.95
Fertility Sub Index -4.56
Calving Interval (days) 1.67 -1.459 -2.44
Survival (%) -1.90 1.117 -2.12
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index -1.72
Carcass Weight (kg) 2.40 -0.528 -1.27
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 9.11

* Based on an €80/tonne carbon price