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 1.47
Milk (kg) -93.00 -0.014 1.30
Fat (kg) 1.17 -0.375 -0.44
Prot (kg) -1.37 -0.441 0.60
Fertility Sub Index 6.79
Calving Interval (days) -3.32 -1.459 4.84
Survival (%) 1.74 1.117 1.94
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.09
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.36 -0.432 -1.88
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 16.33

* Based on an €80/tonne carbon price