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 20.83
Milk (kg) -870.00 -0.014 12.18
Fat (kg) -0.60 -0.375 0.22
Prot (kg) -19.09 -0.441 8.43
Fertility Sub Index 5.16
Calving Interval (days) -2.22 -1.459 3.24
Survival (%) 1.72 1.117 1.92
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 0.56
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 4.32 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 8.00
Live WT (kg) -26.10 -0.307 8.00
Total Carbon Sub Index 35.21

* Based on an €80/tonne carbon price