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 6.62
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -2.15 -0.375 0.81
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index 1.86
Calving Interval (days) -1.27 -1.459 1.85
Survival (%) 0.01 1.117 0.01
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index 2.30
Carcass Weight (kg) -5.90 -0.528 3.11
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.27
Live WT (kg) -7.40 -0.307 2.27
Total Carbon Sub Index 13.77

* Based on an €80/tonne carbon price