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 7.84
Milk (kg) -490.00 -0.014 6.86
Fat (kg) 4.50 -0.375 -1.69
Prot (kg) -6.03 -0.441 2.66
Fertility Sub Index 6.14
Calving Interval (days) -2.18 -1.459 3.18
Survival (%) 2.65 1.117 2.96
Calving Sub Index 1.41
Gestation Length (days) -1.53 -0.919 1.41
Beef Sub Index 10.58
Carcass Weight (kg) -26.20 -0.528 13.82
Age of Slaughter (days) 7.50 -0.432 -3.24
Maintenance Sub Index Maint. Sub Index 20.39
Live WT (kg) -66.50 -0.307 20.39
Total Carbon Sub Index 46.35

* Based on an €80/tonne carbon price