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 -1.03
Milk (kg) 24.00 -0.014 -0.34
Fat (kg) 0.89 -0.375 -0.33
Prot (kg) 0.82 -0.441 -0.36
Fertility Sub Index -1.97
Calving Interval (days) 0.95 -1.459 -1.39
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.23
Gestation Length (days) 0.25 -0.919 -0.23
Beef Sub Index 0.40
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 2.00 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index -0.96

* Based on an €80/tonne carbon price