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 4.45
Milk (kg) -90.00 -0.014 1.26
Fat (kg) -8.07 -0.375 3.02
Prot (kg) -0.39 -0.441 0.17
Fertility Sub Index 7.68
Calving Interval (days) -3.81 -1.459 5.56
Survival (%) 1.90 1.117 2.12
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.20
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) -1.19 -0.432 0.51
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 24.25

* Based on an €80/tonne carbon price