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 -33.59
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) 51.64 -0.375 -19.34
Prot (kg) 28.88 -0.441 -12.75
Fertility Sub Index -1.91
Calving Interval (days) 1.32 -1.459 -1.93
Survival (%) 0.01 1.117 0.01
Calving Sub Index 1.17
Gestation Length (days) -1.27 -0.919 1.17
Beef Sub Index -2.73
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 5.58 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index -2.02
Live WT (kg) 6.60 -0.307 -2.02
Total Carbon Sub Index -39.08

* Based on an €80/tonne carbon price