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 19.25
Milk (kg) -870.00 -0.014 12.18
Fat (kg) -0.77 -0.375 0.29
Prot (kg) -15.37 -0.441 6.78
Fertility Sub Index 7.47
Calving Interval (days) -2.91 -1.459 4.25
Survival (%) 2.89 1.117 3.23
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index 4.47
Carcass Weight (kg) -16.70 -0.528 8.81
Age of Slaughter (days) 10.05 -0.432 -4.34
Maintenance Sub Index Maint. Sub Index 16.43
Live WT (kg) -53.60 -0.307 16.43
Total Carbon Sub Index 48.71

* Based on an €80/tonne carbon price