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 -2.32
Milk (kg) 75.00 -0.014 -1.05
Fat (kg) 0.82 -0.375 -0.31
Prot (kg) 2.19 -0.441 -0.97
Fertility Sub Index 2.56
Calving Interval (days) -1.16 -1.459 1.69
Survival (%) 0.78 1.117 0.87
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.46
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 1.43 -0.432 -0.62
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index 5.64

* Based on an €80/tonne carbon price