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 -11.12
Milk (kg) 383.00 -0.014 -5.36
Fat (kg) 7.81 -0.375 -2.93
Prot (kg) 6.41 -0.441 -2.83
Fertility Sub Index -5.40
Calving Interval (days) 2.70 -1.459 -3.94
Survival (%) -1.31 1.117 -1.46
Calving Sub Index 2.18
Gestation Length (days) -2.37 -0.919 2.18
Beef Sub Index 0.76
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 3.62 -0.432 -1.56
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index -11.74

* Based on an €80/tonne carbon price