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 0.40
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -1.70 -0.375 0.64
Prot (kg) 1.83 -0.441 -0.81
Fertility Sub Index 6.68
Calving Interval (days) -2.94 -1.459 4.29
Survival (%) 2.14 1.117 2.39
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -2.50
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -1.96
Live WT (kg) 6.40 -0.307 -1.96
Total Carbon Sub Index 6.43

* Based on an €80/tonne carbon price