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 13.25
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -7.40 -0.375 2.77
Prot (kg) -12.30 -0.441 5.43
Fertility Sub Index -0.32
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.12 1.117 0.13
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.22
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.40 -0.432 -1.47
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index 12.29

* Based on an €80/tonne carbon price