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 18.03
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -10.39 -0.375 3.89
Prot (kg) -16.58 -0.441 7.32
Fertility Sub Index 4.89
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) 1.88 1.117 2.10
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 3.51
Carcass Weight (kg) -13.50 -0.528 7.12
Age of Slaughter (days) 8.36 -0.432 -3.61
Maintenance Sub Index Maint. Sub Index 13.27
Live WT (kg) -43.30 -0.307 13.27
Total Carbon Sub Index 40.83

* Based on an €80/tonne carbon price