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 -12.29
Milk (kg) 113.00 -0.014 -1.58
Fat (kg) 13.89 -0.375 -5.20
Prot (kg) 12.47 -0.441 -5.50
Fertility Sub Index -2.18
Calving Interval (days) 1.27 -1.459 -1.85
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 1.98
Gestation Length (days) -2.15 -0.919 1.98
Beef Sub Index 1.96
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 4.63 -0.432 -2.00
Maintenance Sub Index Maint. Sub Index 4.78
Live WT (kg) -15.60 -0.307 4.78
Total Carbon Sub Index -5.75

* Based on an €80/tonne carbon price