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 -1.95
Milk (kg) 125.00 -0.014 -1.75
Fat (kg) -0.95 -0.375 0.36
Prot (kg) 1.25 -0.441 -0.55
Fertility Sub Index -11.44
Calving Interval (days) 5.29 -1.459 -7.72
Survival (%) -3.33 1.117 -3.72
Calving Sub Index 1.55
Gestation Length (days) -1.69 -0.919 1.55
Beef Sub Index -0.57
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 3.64 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index -13.44

* Based on an €80/tonne carbon price