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 0.49
Milk (kg) -29.00 -0.014 0.41
Fat (kg) 2.35 -0.375 -0.88
Prot (kg) -2.18 -0.441 0.96
Fertility Sub Index 7.01
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 1.38 1.117 1.54
Calving Sub Index 1.59
Gestation Length (days) -1.73 -0.919 1.59
Beef Sub Index 1.24
Carcass Weight (kg) -5.10 -0.528 2.69
Age of Slaughter (days) 3.37 -0.432 -1.45
Maintenance Sub Index Maint. Sub Index 0.49
Live WT (kg) -1.60 -0.307 0.49
Total Carbon Sub Index 10.82

* Based on an €80/tonne carbon price