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) -80.00 -0.014 1.12
Fat (kg) 2.16 -0.375 -0.81
Prot (kg) -0.21 -0.441 0.09
Fertility Sub Index 3.51
Calving Interval (days) -1.65 -1.459 2.41
Survival (%) 0.99 1.117 1.11
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index -0.32
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.92 -0.432 -1.69
Maintenance Sub Index Maint. Sub Index 6.35
Live WT (kg) -20.70 -0.307 6.35
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price