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 16.10
Milk (kg) -338.00 -0.014 4.73
Fat (kg) -13.63 -0.375 5.11
Prot (kg) -14.19 -0.441 6.26
Fertility Sub Index 4.69
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.18 1.117 1.32
Calving Sub Index 4.96
Gestation Length (days) -5.40 -0.919 4.96
Beef Sub Index 3.72
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -3.24 -0.432 1.40
Maintenance Sub Index Maint. Sub Index 6.93
Live WT (kg) -22.60 -0.307 6.93
Total Carbon Sub Index 36.40

* Based on an €80/tonne carbon price