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 0.87
Milk (kg) -31.00 -0.014 0.43
Fat (kg) 0.18 -0.375 -0.07
Prot (kg) -1.15 -0.441 0.51
Fertility Sub Index 0.35
Calving Interval (days) 0.57 -1.459 -0.83
Survival (%) 1.06 1.117 1.18
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index -0.39
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 0.90 -0.432 -0.39
Maintenance Sub Index Maint. Sub Index 0.09
Live WT (kg) -0.30 -0.307 0.09
Total Carbon Sub Index 5.89

* Based on an €80/tonne carbon price