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 20.81
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -23.36 -0.375 8.75
Prot (kg) -16.89 -0.441 7.45
Fertility Sub Index 6.36
Calving Interval (days) -2.79 -1.459 4.07
Survival (%) 2.05 1.117 2.29
Calving Sub Index -1.45
Gestation Length (days) 1.58 -0.919 -1.45
Beef Sub Index -2.35
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 8.51 -0.432 -3.67
Maintenance Sub Index Maint. Sub Index 6.62
Live WT (kg) -21.60 -0.307 6.62
Total Carbon Sub Index 29.98

* Based on an €80/tonne carbon price