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 21.83
Milk (kg) -404.00 -0.014 5.66
Fat (kg) -20.17 -0.375 7.55
Prot (kg) -19.52 -0.441 8.62
Fertility Sub Index 0.81
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) 0.23 1.117 0.26
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 2.25
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.02 -0.432 1.30
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 35.77

* Based on an €80/tonne carbon price