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 17.81
Milk (kg) -834.00 -0.014 11.68
Fat (kg) 1.30 -0.375 -0.49
Prot (kg) -15.01 -0.441 6.62
Fertility Sub Index 4.37
Calving Interval (days) -2.36 -1.459 3.44
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.32
Gestation Length (days) -1.44 -0.919 1.32
Beef Sub Index 2.54
Carcass Weight (kg) -10.00 -0.528 5.28
Age of Slaughter (days) 6.34 -0.432 -2.74
Maintenance Sub Index Maint. Sub Index 10.88
Live WT (kg) -35.50 -0.307 10.88
Total Carbon Sub Index 36.93

* Based on an €80/tonne carbon price