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 0.40
Milk (kg) -26.00 -0.014 0.36
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -0.36 -0.441 0.16
Fertility Sub Index 5.45
Calving Interval (days) -2.65 -1.459 3.87
Survival (%) 1.42 1.117 1.59
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.26
Carcass Weight (kg) -3.40 -0.528 1.79
Age of Slaughter (days) 4.76 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 13.42

* Based on an €80/tonne carbon price