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 1.83
Milk (kg) -89.00 -0.014 1.25
Fat (kg) 1.08 -0.375 -0.40
Prot (kg) -2.24 -0.441 0.99
Fertility Sub Index 9.15
Calving Interval (days) -5.12 -1.459 7.47
Survival (%) 1.50 1.117 1.68
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index 1.41
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 16.21

* Based on an €80/tonne carbon price