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 22.00
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -27.48 -0.375 10.29
Prot (kg) -13.71 -0.441 6.05
Fertility Sub Index -0.02
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.62 1.117 -0.69
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.60
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 0.80 -0.432 -0.35
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 24.30

* Based on an €80/tonne carbon price