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 -1.34
Milk (kg) 37.00 -0.014 -0.52
Fat (kg) 0.99 -0.375 -0.37
Prot (kg) 1.02 -0.441 -0.45
Fertility Sub Index 7.73
Calving Interval (days) -3.99 -1.459 5.82
Survival (%) 1.71 1.117 1.91
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.03
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.99 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 14.68

* Based on an €80/tonne carbon price