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 11.71
Milk (kg) -257.00 -0.014 3.60
Fat (kg) -11.77 -0.375 4.41
Prot (kg) -8.40 -0.441 3.71
Fertility Sub Index 2.33
Calving Interval (days) -0.57 -1.459 0.83
Survival (%) 1.34 1.117 1.50
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -4.23
Carcass Weight (kg) 3.20 -0.528 -1.69
Age of Slaughter (days) 5.88 -0.432 -2.54
Maintenance Sub Index Maint. Sub Index -1.41
Live WT (kg) 4.60 -0.307 -1.41
Total Carbon Sub Index 7.33

* Based on an €80/tonne carbon price