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 9.47
Milk (kg) -329.00 -0.014 4.61
Fat (kg) -2.89 -0.375 1.08
Prot (kg) -8.57 -0.441 3.78
Fertility Sub Index 7.33
Calving Interval (days) -3.96 -1.459 5.78
Survival (%) 1.39 1.117 1.55
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.71
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.92 -0.432 -0.40
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 27.17

* Based on an €80/tonne carbon price