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 16.83
Milk (kg) -387.00 -0.014 5.42
Fat (kg) -12.61 -0.375 4.72
Prot (kg) -15.15 -0.441 6.69
Fertility Sub Index 6.66
Calving Interval (days) -3.85 -1.459 5.62
Survival (%) 0.93 1.117 1.04
Calving Sub Index 0.46
Gestation Length (days) -0.50 -0.919 0.46
Beef Sub Index 1.11
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 1.70
Live WT (kg) -5.55 -0.307 1.70
Total Carbon Sub Index 26.76

* Based on an €80/tonne carbon price