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 2.34
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -0.33 -0.375 0.12
Prot (kg) -2.27 -0.441 1.00
Fertility Sub Index 10.70
Calving Interval (days) -5.24 -1.459 7.65
Survival (%) 2.73 1.117 3.05
Calving Sub Index -0.35
Gestation Length (days) 0.38 -0.919 -0.35
Beef Sub Index -0.10
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.81 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 15.26

* Based on an €80/tonne carbon price