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 16.62
Milk (kg) -829.00 -0.014 11.61
Fat (kg) 1.97 -0.375 -0.74
Prot (kg) -13.03 -0.441 5.75
Fertility Sub Index 3.74
Calving Interval (days) -1.31 -1.459 1.91
Survival (%) 1.64 1.117 1.83
Calving Sub Index 0.78
Gestation Length (days) -0.85 -0.919 0.78
Beef Sub Index -1.50
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 8.74 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 8.03
Live WT (kg) -26.20 -0.307 8.03
Total Carbon Sub Index 27.66

* Based on an €80/tonne carbon price