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 17.83
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -19.76 -0.375 7.40
Prot (kg) -13.39 -0.441 5.91
Fertility Sub Index 2.49
Calving Interval (days) -1.48 -1.459 2.16
Survival (%) 0.30 1.117 0.34
Calving Sub Index -2.34
Gestation Length (days) 2.55 -0.919 -2.34
Beef Sub Index -2.27
Carcass Weight (kg) 4.40 -0.528 -2.32
Age of Slaughter (days) -0.12 -0.432 0.05
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 15.22

* Based on an €80/tonne carbon price