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 10.05
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -3.99 -0.375 1.49
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index 4.16
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) 1.58 1.117 1.77
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.73
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 8.53 -0.432 -3.68
Maintenance Sub Index Maint. Sub Index 7.23
Live WT (kg) -23.60 -0.307 7.23
Total Carbon Sub Index 20.50

* Based on an €80/tonne carbon price