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 16.09
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -12.41 -0.375 4.65
Prot (kg) -15.48 -0.441 6.83
Fertility Sub Index -0.85
Calving Interval (days) 0.11 -1.459 -0.16
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index 2.80
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 3.49
Live WT (kg) -11.40 -0.307 3.49
Total Carbon Sub Index 21.74

* Based on an €80/tonne carbon price