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 23.04
Milk (kg) -416.00 -0.014 5.82
Fat (kg) -23.07 -0.375 8.64
Prot (kg) -19.42 -0.441 8.57
Fertility Sub Index 5.89
Calving Interval (days) -3.84 -1.459 5.60
Survival (%) 0.26 1.117 0.29
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.20
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 4.06 -0.432 -1.75
Maintenance Sub Index Maint. Sub Index 3.83
Live WT (kg) -12.50 -0.307 3.83
Total Carbon Sub Index 36.66

* Based on an €80/tonne carbon price