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 3.93
Milk (kg) -56.00 -0.014 0.78
Fat (kg) -6.61 -0.375 2.48
Prot (kg) -1.51 -0.441 0.67
Fertility Sub Index 1.11
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) 1.31 1.117 1.46
Calving Sub Index 0.94
Gestation Length (days) -1.02 -0.919 0.94
Beef Sub Index 0.21
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 2.56 -0.432 -1.11
Maintenance Sub Index Maint. Sub Index 0.71
Live WT (kg) -2.30 -0.307 0.71
Total Carbon Sub Index 6.89

* Based on an €80/tonne carbon price