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 -2.81
Milk (kg) -131.00 -0.014 1.83
Fat (kg) 12.32 -0.375 -4.61
Prot (kg) 0.06 -0.441 -0.03
Fertility Sub Index 5.09
Calving Interval (days) -1.68 -1.459 2.45
Survival (%) 2.36 1.117 2.64
Calving Sub Index 4.39
Gestation Length (days) -4.78 -0.919 4.39
Beef Sub Index -0.85
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 2.10 -0.432 -0.91
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 8.28

* Based on an €80/tonne carbon price