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 0.04
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 3.47 -0.375 -1.30
Prot (kg) 0.01 -0.441 0.00
Fertility Sub Index 1.83
Calving Interval (days) -0.80 -1.459 1.17
Survival (%) 0.59 1.117 0.66
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 0.33
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 3.75 -0.432 -1.62
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 11.66

* Based on an €80/tonne carbon price