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 5.89
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -1.31 -0.375 0.49
Prot (kg) -5.74 -0.441 2.53
Fertility Sub Index -0.23
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) -0.39 1.117 -0.44
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 2.13
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.64 -0.432 -1.14
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 13.54

* Based on an €80/tonne carbon price