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 7.57
Milk (kg) -192.00 -0.014 2.69
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) -11.64 -0.441 5.14
Fertility Sub Index 5.33
Calving Interval (days) -3.02 -1.459 4.41
Survival (%) 0.83 1.117 0.93
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.39
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.55 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 15.09

* Based on an €80/tonne carbon price