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 6.36
Milk (kg) -301.00 -0.014 4.21
Fat (kg) 0.67 -0.375 -0.25
Prot (kg) -5.42 -0.441 2.39
Fertility Sub Index 3.74
Calving Interval (days) -1.55 -1.459 2.26
Survival (%) 1.32 1.117 1.47
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 4.02
Carcass Weight (kg) -12.00 -0.528 6.33
Age of Slaughter (days) 5.36 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 9.60
Live WT (kg) -31.30 -0.307 9.60
Total Carbon Sub Index 24.46

* Based on an €80/tonne carbon price