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 -1.30
Milk (kg) -7.00 -0.014 0.10
Fat (kg) 1.86 -0.375 -0.70
Prot (kg) 1.59 -0.441 -0.70
Fertility Sub Index 0.54
Calving Interval (days) -0.25 -1.459 0.36
Survival (%) 0.16 1.117 0.18
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 3.10
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) -3.39 -0.432 1.46
Maintenance Sub Index Maint. Sub Index 6.87
Live WT (kg) -22.40 -0.307 6.87
Total Carbon Sub Index 14.39

* Based on an €80/tonne carbon price