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 9.69
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -9.75 -0.375 3.65
Prot (kg) -8.68 -0.441 3.83
Fertility Sub Index -0.45
Calving Interval (days) 0.31 -1.459 -0.45
Survival (%) 0.00 1.117 0.00
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 2.02
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 1.30 -0.432 -0.56
Maintenance Sub Index Maint. Sub Index 4.69
Live WT (kg) -15.30 -0.307 4.69
Total Carbon Sub Index 16.40

* Based on an €80/tonne carbon price