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 -1.96
Milk (kg) -18.00 -0.014 0.25
Fat (kg) 5.60 -0.375 -2.10
Prot (kg) 0.27 -0.441 -0.12
Fertility Sub Index 17.03
Calving Interval (days) -9.59 -1.459 13.99
Survival (%) 2.72 1.117 3.04
Calving Sub Index 2.42
Gestation Length (days) -2.63 -0.919 2.42
Beef Sub Index 3.59
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 2.69 -0.432 -1.16
Maintenance Sub Index Maint. Sub Index 4.60
Live WT (kg) -15.00 -0.307 4.60
Total Carbon Sub Index 25.66

* Based on an €80/tonne carbon price