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 1.45
Milk (kg) -48.00 -0.014 0.67
Fat (kg) -0.96 -0.375 0.36
Prot (kg) -0.94 -0.441 0.41
Fertility Sub Index 4.51
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) 1.48 1.117 1.65
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 1.77
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -0.79 -0.432 0.34
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 19.00

* Based on an €80/tonne carbon price