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 -15.89
Milk (kg) 401.00 -0.014 -5.61
Fat (kg) 14.46 -0.375 -5.42
Prot (kg) 11.00 -0.441 -4.85
Fertility Sub Index -1.10
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 2.60
Gestation Length (days) -2.83 -0.919 2.60
Beef Sub Index -1.40
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.18 -0.432 -2.67
Maintenance Sub Index Maint. Sub Index -4.54
Live WT (kg) 14.80 -0.307 -4.54
Total Carbon Sub Index -20.32

* Based on an €80/tonne carbon price