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 -19.70
Milk (kg) 487.00 -0.014 -6.82
Fat (kg) 15.24 -0.375 -5.71
Prot (kg) 16.26 -0.441 -7.18
Fertility Sub Index 7.65
Calving Interval (days) -4.27 -1.459 6.23
Survival (%) 1.27 1.117 1.42
Calving Sub Index 4.05
Gestation Length (days) -4.41 -0.919 4.05
Beef Sub Index -0.88
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) 2.66 -0.432 -1.15
Maintenance Sub Index Maint. Sub Index -4.90
Live WT (kg) 16.00 -0.307 -4.90
Total Carbon Sub Index -13.79

* Based on an €80/tonne carbon price