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 11.73
Milk (kg) -536.00 -0.014 7.50
Fat (kg) -0.66 -0.375 0.25
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index 3.18
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 1.42 1.117 1.59
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 2.69
Carcass Weight (kg) -11.90 -0.528 6.28
Age of Slaughter (days) 8.30 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 30.21

* Based on an €80/tonne carbon price