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 2.42
Milk (kg) -19.00 -0.014 0.27
Fat (kg) 1.58 -0.375 -0.59
Prot (kg) -6.23 -0.441 2.75
Fertility Sub Index -2.32
Calving Interval (days) 0.96 -1.459 -1.40
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 2.23
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 0.94 -0.432 -0.41
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 5.31

* Based on an €80/tonne carbon price