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 -2.94
Milk (kg) 82.00 -0.014 -1.15
Fat (kg) 1.29 -0.375 -0.48
Prot (kg) 2.96 -0.441 -1.31
Fertility Sub Index -2.50
Calving Interval (days) 1.37 -1.459 -2.00
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index -1.22
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index -1.66

* Based on an €80/tonne carbon price