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 0.85
Milk (kg) -28.00 -0.014 0.39
Fat (kg) -3.57 -0.375 1.34
Prot (kg) 1.99 -0.441 -0.88
Fertility Sub Index 8.88
Calving Interval (days) -4.47 -1.459 6.52
Survival (%) 2.11 1.117 2.36
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.42
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 20.74

* Based on an €80/tonne carbon price