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 20.99
Milk (kg) -738.00 -0.014 10.33
Fat (kg) -6.47 -0.375 2.42
Prot (kg) -18.65 -0.441 8.23
Fertility Sub Index 2.77
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) 1.25 1.117 1.40
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -1.02
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.79 -0.432 -2.50
Maintenance Sub Index Maint. Sub Index 6.74
Live WT (kg) -22.00 -0.307 6.74
Total Carbon Sub Index 30.30

* Based on an €80/tonne carbon price