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 0.20
Milk (kg) -15.00 -0.014 0.21
Fat (kg) 0.32 -0.375 -0.12
Prot (kg) -0.25 -0.441 0.11
Fertility Sub Index 3.57
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) 1.50 1.117 1.68
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 0.42
Carcass Weight (kg) -7.40 -0.528 3.90
Age of Slaughter (days) 8.07 -0.432 -3.48
Maintenance Sub Index Maint. Sub Index 9.44
Live WT (kg) -30.80 -0.307 9.44
Total Carbon Sub Index 14.31

* Based on an €80/tonne carbon price