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 0.71
Milk (kg) -11.00 -0.014 0.15
Fat (kg) -1.08 -0.375 0.40
Prot (kg) -0.34 -0.441 0.15
Fertility Sub Index -1.50
Calving Interval (days) 0.77 -1.459 -1.12
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index 0.18
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 2.26 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index 1.32
Live WT (kg) -4.30 -0.307 1.32
Total Carbon Sub Index 0.38

* Based on an €80/tonne carbon price