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 8.69
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -7.39 -0.375 2.77
Prot (kg) -7.01 -0.441 3.09
Fertility Sub Index 8.13
Calving Interval (days) -4.74 -1.459 6.92
Survival (%) 1.09 1.117 1.22
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 1.78
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -0.95 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 0.37
Live WT (kg) -1.20 -0.307 0.37
Total Carbon Sub Index 19.47

* Based on an €80/tonne carbon price