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 -1.68
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) -0.25 -0.375 0.09
Prot (kg) 1.77 -0.441 -0.78
Fertility Sub Index 8.11
Calving Interval (days) -3.78 -1.459 5.52
Survival (%) 2.32 1.117 2.59
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 0.78
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 6.25
Live WT (kg) -20.40 -0.307 6.25
Total Carbon Sub Index 17.27

* Based on an €80/tonne carbon price