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 2.06
Milk (kg) -61.00 -0.014 0.85
Fat (kg) -0.31 -0.375 0.12
Prot (kg) -2.46 -0.441 1.09
Fertility Sub Index -1.05
Calving Interval (days) 0.50 -1.459 -0.73
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 0.97
Gestation Length (days) -1.06 -0.919 0.97
Beef Sub Index -0.60
Carcass Weight (kg) 0.80 -0.528 -0.42
Age of Slaughter (days) 0.41 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index -0.89
Live WT (kg) 2.90 -0.307 -0.89
Total Carbon Sub Index 0.49

* Based on an €80/tonne carbon price