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 12.18
Milk (kg) -876.00 -0.014 12.26
Fat (kg) 10.52 -0.375 -3.94
Prot (kg) -8.73 -0.441 3.85
Fertility Sub Index 5.29
Calving Interval (days) -2.03 -1.459 2.96
Survival (%) 2.08 1.117 2.32
Calving Sub Index 0.29
Gestation Length (days) -0.32 -0.919 0.29
Beef Sub Index 1.74
Carcass Weight (kg) -10.50 -0.528 5.54
Age of Slaughter (days) 8.79 -0.432 -3.79
Maintenance Sub Index Maint. Sub Index 11.86
Live WT (kg) -38.70 -0.307 11.86
Total Carbon Sub Index 31.36

* Based on an €80/tonne carbon price