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 11.46
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -4.93 -0.375 1.85
Prot (kg) -8.69 -0.441 3.84
Fertility Sub Index 4.33
Calving Interval (days) -2.60 -1.459 3.79
Survival (%) 0.48 1.117 0.54
Calving Sub Index -0.34
Gestation Length (days) 0.37 -0.919 -0.34
Beef Sub Index -0.31
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 3.53 -0.432 -1.52
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 18.64

* Based on an €80/tonne carbon price