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 5.45
Milk (kg) -119.00 -0.014 1.67
Fat (kg) -4.41 -0.375 1.65
Prot (kg) -4.82 -0.441 2.13
Fertility Sub Index 6.77
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) 1.84 1.117 2.06
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.10
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) -0.47 -0.432 0.20
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 24.29

* Based on an €80/tonne carbon price