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 -2.93
Milk (kg) -17.00 -0.014 0.24
Fat (kg) 2.63 -0.375 -0.99
Prot (kg) 4.94 -0.441 -2.18
Fertility Sub Index 1.51
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.11 1.117 0.12
Calving Sub Index -0.04
Gestation Length (days) 0.04 -0.919 -0.04
Beef Sub Index 0.52
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index -1.42

* Based on an €80/tonne carbon price