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 4.36
Milk (kg) -300.00 -0.014 4.20
Fat (kg) 3.99 -0.375 -1.49
Prot (kg) -3.74 -0.441 1.65
Fertility Sub Index 3.60
Calving Interval (days) -2.24 -1.459 3.27
Survival (%) 0.30 1.117 0.34
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -1.42
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 5.40

* Based on an €80/tonne carbon price