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 12.36
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -11.29 -0.375 4.23
Prot (kg) -10.36 -0.441 4.57
Fertility Sub Index 9.12
Calving Interval (days) -4.64 -1.459 6.77
Survival (%) 2.10 1.117 2.35
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index -0.13
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 22.84

* Based on an €80/tonne carbon price