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 -2.22
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) 2.38 -0.375 -0.89
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -8.85
Calving Interval (days) 4.30 -1.459 -6.27
Survival (%) -2.31 1.117 -2.58
Calving Sub Index 0.90
Gestation Length (days) -0.98 -0.919 0.90
Beef Sub Index -1.60
Carcass Weight (kg) 0.00 -0.528 0.00
Age of Slaughter (days) 3.70 -0.432 -1.60
Maintenance Sub Index Maint. Sub Index -1.78
Live WT (kg) 5.80 -0.307 -1.78
Total Carbon Sub Index -13.54

* Based on an €80/tonne carbon price