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 1.54
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -0.66 -0.375 0.25
Prot (kg) -1.41 -0.441 0.62
Fertility Sub Index 0.27
Calving Interval (days) -0.10 -1.459 0.15
Survival (%) 0.11 1.117 0.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 2.06
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 13.49

* Based on an €80/tonne carbon price