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 14.39
Milk (kg) -309.00 -0.014 4.33
Fat (kg) -11.36 -0.375 4.26
Prot (kg) -13.16 -0.441 5.81
Fertility Sub Index 6.11
Calving Interval (days) -3.53 -1.459 5.15
Survival (%) 0.86 1.117 0.96
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index -0.46
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 23.30

* Based on an €80/tonne carbon price