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 -8.96
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) 11.48 -0.375 -4.30
Prot (kg) 5.25 -0.441 -2.32
Fertility Sub Index -6.35
Calving Interval (days) 4.19 -1.459 -6.11
Survival (%) -0.21 1.117 -0.23
Calving Sub Index 1.50
Gestation Length (days) -1.63 -0.919 1.50
Beef Sub Index -0.54
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 4.30 -0.432 -1.86
Maintenance Sub Index Maint. Sub Index 0.89
Live WT (kg) -2.90 -0.307 0.89
Total Carbon Sub Index -13.45

* Based on an €80/tonne carbon price