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 -6.76
Milk (kg) 158.00 -0.014 -2.21
Fat (kg) 12.50 -0.375 -4.68
Prot (kg) -0.31 -0.441 0.14
Fertility Sub Index 1.05
Calving Interval (days) -0.41 -1.459 0.60
Survival (%) 0.40 1.117 0.45
Calving Sub Index -0.33
Gestation Length (days) 0.36 -0.919 -0.33
Beef Sub Index -0.06
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 1.98 -0.432 -0.85
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index -5.46

* Based on an €80/tonne carbon price