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 12.77
Milk (kg) -368.00 -0.014 5.15
Fat (kg) -8.53 -0.375 3.19
Prot (kg) -10.01 -0.441 4.42
Fertility Sub Index 18.25
Calving Interval (days) -11.22 -1.459 16.37
Survival (%) 1.68 1.117 1.88
Calving Sub Index -0.20
Gestation Length (days) 0.22 -0.919 -0.20
Beef Sub Index 5.80
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) -0.60 -0.432 0.26
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 39.71

* Based on an €80/tonne carbon price