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 0.20
Milk (kg) 27.00 -0.014 -0.38
Fat (kg) -0.40 -0.375 0.15
Prot (kg) -0.96 -0.441 0.42
Fertility Sub Index 2.68
Calving Interval (days) -0.58 -1.459 0.85
Survival (%) 1.64 1.117 1.83
Calving Sub Index -0.96
Gestation Length (days) 1.04 -0.919 -0.96
Beef Sub Index -0.44
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 3.92

* Based on an €80/tonne carbon price