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 3.64
Milk (kg) -482.00 -0.014 6.75
Fat (kg) 11.34 -0.375 -4.25
Prot (kg) -2.59 -0.441 1.14
Fertility Sub Index 5.14
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) 2.51 1.117 2.80
Calving Sub Index -0.28
Gestation Length (days) 0.30 -0.919 -0.28
Beef Sub Index 14.05
Carcass Weight (kg) -34.40 -0.528 18.15
Age of Slaughter (days) 9.49 -0.432 -4.10
Maintenance Sub Index Maint. Sub Index 26.15
Live WT (kg) -85.30 -0.307 26.15
Total Carbon Sub Index 48.71

* Based on an €80/tonne carbon price