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 0.26
Milk (kg) -5.00 -0.014 0.07
Fat (kg) 2.55 -0.375 -0.96
Prot (kg) -2.60 -0.441 1.15
Fertility Sub Index -0.36
Calving Interval (days) 0.32 -1.459 -0.47
Survival (%) 0.10 1.117 0.11
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index 0.80
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.46 -0.432 -0.20
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 2.11

* Based on an €80/tonne carbon price