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 0.60
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 0.37 -0.375 -0.14
Prot (kg) 2.48 -0.441 -1.09
Fertility Sub Index 0.51
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -0.04 1.117 -0.04
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 1.79
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) 1.60 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 5.85

* Based on an €80/tonne carbon price