Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 8.56
Milk (kg) -450.00 -0.014 6.30
Fat (kg) 2.11 -0.375 -0.79
Prot (kg) -6.90 -0.441 3.05
Fertility Sub Index 2.50
Calving Interval (days) -0.60 -1.459 0.88
Survival (%) 1.45 1.117 1.62
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 13.79
Carcass Weight (kg) -32.00 -0.528 16.88
Age of Slaughter (days) 7.17 -0.432 -3.10
Maintenance Sub Index Maint. Sub Index 24.25
Live WT (kg) -79.10 -0.307 24.25
Total Carbon Sub Index 49.64

* Based on an €80/tonne carbon price