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 7.70
Milk (kg) -242.00 -0.014 3.39
Fat (kg) -4.37 -0.375 1.64
Prot (kg) -6.05 -0.441 2.67
Fertility Sub Index 4.08
Calving Interval (days) -1.54 -1.459 2.25
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index -0.97
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) 8.59 -0.432 -3.71
Maintenance Sub Index Maint. Sub Index 8.12
Live WT (kg) -26.50 -0.307 8.12
Total Carbon Sub Index 19.68

* Based on an €80/tonne carbon price