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 13.38
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -5.27 -0.375 1.97
Prot (kg) -12.74 -0.441 5.62
Fertility Sub Index 4.26
Calving Interval (days) -1.72 -1.459 2.51
Survival (%) 1.57 1.117 1.75
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index -1.38
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.46 -0.432 -3.65
Maintenance Sub Index Maint. Sub Index 7.54
Live WT (kg) -24.60 -0.307 7.54
Total Carbon Sub Index 24.51

* Based on an €80/tonne carbon price