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 10.67
Milk (kg) -413.00 -0.014 5.78
Fat (kg) -0.29 -0.375 0.11
Prot (kg) -10.82 -0.441 4.78
Fertility Sub Index 6.86
Calving Interval (days) -5.13 -1.459 7.48
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index -1.03
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.80 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 6.77
Live WT (kg) -22.10 -0.307 6.77
Total Carbon Sub Index 23.98

* Based on an €80/tonne carbon price