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 6.65
Milk (kg) -223.00 -0.014 3.12
Fat (kg) -4.81 -0.375 1.80
Prot (kg) -3.91 -0.441 1.73
Fertility Sub Index 6.74
Calving Interval (days) -3.35 -1.459 4.89
Survival (%) 1.66 1.117 1.85
Calving Sub Index 0.03
Gestation Length (days) -0.03 -0.919 0.03
Beef Sub Index 4.54
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) -0.87 -0.432 0.38
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index 22.74

* Based on an €80/tonne carbon price