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 0.19
Milk (kg) 13.00 -0.014 -0.18
Fat (kg) 1.50 -0.375 -0.56
Prot (kg) -2.11 -0.441 0.93
Fertility Sub Index 1.84
Calving Interval (days) -1.04 -1.459 1.52
Survival (%) 0.29 1.117 0.32
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.34
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 2.75 -0.432 -1.19
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 1.41

* Based on an €80/tonne carbon price