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 5.43
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -6.73 -0.375 2.52
Prot (kg) -2.75 -0.441 1.21
Fertility Sub Index 3.41
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 1.12 1.117 1.25
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.09
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) 4.08 -0.432 -1.76
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 20.25

* Based on an €80/tonne carbon price