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 0.82
Milk (kg) -55.00 -0.014 0.77
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) -1.02 -0.441 0.45
Fertility Sub Index 6.26
Calving Interval (days) -3.57 -1.459 5.21
Survival (%) 0.94 1.117 1.05
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.96
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.31 -0.432 -0.57
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 9.44

* Based on an €80/tonne carbon price