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 6.42
Milk (kg) -169.00 -0.014 2.37
Fat (kg) -4.85 -0.375 1.82
Prot (kg) -5.08 -0.441 2.24
Fertility Sub Index 5.71
Calving Interval (days) -3.13 -1.459 4.57
Survival (%) 1.02 1.117 1.14
Calving Sub Index 1.10
Gestation Length (days) -1.20 -0.919 1.10
Beef Sub Index 2.20
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -3.14 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 20.00

* Based on an €80/tonne carbon price