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 7.92
Milk (kg) -318.00 -0.014 4.45
Fat (kg) 0.29 -0.375 -0.11
Prot (kg) -8.11 -0.441 3.58
Fertility Sub Index 4.41
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) 0.06 1.117 0.07
Calving Sub Index -1.28
Gestation Length (days) 1.39 -0.919 -1.28
Beef Sub Index 0.80
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 4.90
Live WT (kg) -16.00 -0.307 4.90
Total Carbon Sub Index 16.77

* Based on an €80/tonne carbon price