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 -0.02
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 2.41 -0.375 -0.90
Prot (kg) -4.25 -0.441 1.88
Fertility Sub Index 1.29
Calving Interval (days) -0.64 -1.459 0.93
Survival (%) 0.32 1.117 0.36
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.14
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 0.40
Live WT (kg) -1.30 -0.307 0.40
Total Carbon Sub Index 1.33

* Based on an €80/tonne carbon price