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 0.59
Milk (kg) -62.00 -0.014 0.87
Fat (kg) 1.27 -0.375 -0.48
Prot (kg) -0.45 -0.441 0.20
Fertility Sub Index 6.54
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 1.64 1.117 1.83
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.93
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) -1.16 -0.432 0.50
Maintenance Sub Index Maint. Sub Index 5.89
Live WT (kg) -19.20 -0.307 5.89
Total Carbon Sub Index 18.76

* Based on an €80/tonne carbon price