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 9.18
Milk (kg) -336.00 -0.014 4.70
Fat (kg) -0.86 -0.375 0.32
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index 0.37
Calving Interval (days) -0.09 -1.459 0.13
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 8.27
Carcass Weight (kg) -19.40 -0.528 10.23
Age of Slaughter (days) 4.55 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 14.10
Live WT (kg) -46.00 -0.307 14.10
Total Carbon Sub Index 32.33

* Based on an €80/tonne carbon price