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 2.92
Milk (kg) -169.00 -0.014 2.37
Fat (kg) 3.66 -0.375 -1.37
Prot (kg) -4.35 -0.441 1.92
Fertility Sub Index -6.40
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 1.77
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 1.03 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.87
Live WT (kg) -6.10 -0.307 1.87
Total Carbon Sub Index 0.46

* Based on an €80/tonne carbon price