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 15.33
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -12.77 -0.375 4.78
Prot (kg) -14.37 -0.441 6.34
Fertility Sub Index 4.99
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) 1.55 1.117 1.73
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 3.35
Carcass Weight (kg) -7.00 -0.528 3.69
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 28.36

* Based on an €80/tonne carbon price