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 4.25
Milk (kg) -122.00 -0.014 1.71
Fat (kg) -2.18 -0.375 0.82
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index 6.69
Calving Interval (days) -3.40 -1.459 4.96
Survival (%) 1.55 1.117 1.73
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 1.87
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.28 -0.432 0.55
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 22.14

* Based on an €80/tonne carbon price