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 2.06
Milk (kg) -49.00 -0.014 0.69
Fat (kg) -0.73 -0.375 0.27
Prot (kg) -2.50 -0.441 1.10
Fertility Sub Index -4.12
Calving Interval (days) 1.85 -1.459 -2.70
Survival (%) -1.27 1.117 -1.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.40
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 0.78 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.62
Live WT (kg) -5.30 -0.307 1.62
Total Carbon Sub Index -0.57

* Based on an €80/tonne carbon price