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 11.32
Milk (kg) -238.00 -0.014 3.33
Fat (kg) -8.16 -0.375 3.06
Prot (kg) -11.18 -0.441 4.93
Fertility Sub Index 12.40
Calving Interval (days) -6.66 -1.459 9.72
Survival (%) 2.40 1.117 2.68
Calving Sub Index 0.71
Gestation Length (days) -0.77 -0.919 0.71
Beef Sub Index 1.99
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.21 -0.432 0.09
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 30.52

* Based on an €80/tonne carbon price