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 15.90
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -11.26 -0.375 4.22
Prot (kg) -13.38 -0.441 5.91
Fertility Sub Index 3.54
Calving Interval (days) -0.88 -1.459 1.28
Survival (%) 2.02 1.117 2.26
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 3.73
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 3.57 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 8.71
Live WT (kg) -28.40 -0.307 8.71
Total Carbon Sub Index 31.89

* Based on an €80/tonne carbon price