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 15.32
Milk (kg) -849.00 -0.014 11.89
Fat (kg) 3.77 -0.375 -1.41
Prot (kg) -10.99 -0.441 4.85
Fertility Sub Index 5.57
Calving Interval (days) -2.05 -1.459 2.99
Survival (%) 2.31 1.117 2.58
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -1.03
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 8.74
Live WT (kg) -28.50 -0.307 8.74
Total Carbon Sub Index 29.51

* Based on an €80/tonne carbon price