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 11.32
Milk (kg) -294.00 -0.014 4.12
Fat (kg) -10.36 -0.375 3.88
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index 5.86
Calving Interval (days) -3.83 -1.459 5.59
Survival (%) 0.24 1.117 0.27
Calving Sub Index 1.70
Gestation Length (days) -1.85 -0.919 1.70
Beef Sub Index -0.74
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) 0.86 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 18.73

* Based on an €80/tonne carbon price