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 -8.50
Milk (kg) 237.00 -0.014 -3.32
Fat (kg) 8.62 -0.375 -3.23
Prot (kg) 4.42 -0.441 -1.95
Fertility Sub Index -3.81
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -0.60 1.117 -0.67
Calving Sub Index -0.95
Gestation Length (days) 1.03 -0.919 -0.95
Beef Sub Index -1.81
Carcass Weight (kg) 1.20 -0.528 -0.63
Age of Slaughter (days) 2.73 -0.432 -1.18
Maintenance Sub Index Maint. Sub Index -0.40
Live WT (kg) 1.30 -0.307 -0.40
Total Carbon Sub Index -15.46

* Based on an €80/tonne carbon price