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 -3.04
Milk (kg) 138.00 -0.014 -1.93
Fat (kg) 0.23 -0.375 -0.09
Prot (kg) 2.31 -0.441 -1.02
Fertility Sub Index -3.68
Calving Interval (days) 2.52 -1.459 -3.68
Survival (%) 0.00 1.117 0.00
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -2.73
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.60 -0.432 -2.42
Maintenance Sub Index Maint. Sub Index -2.76
Live WT (kg) 9.00 -0.307 -2.76
Total Carbon Sub Index -10.25

* Based on an €80/tonne carbon price