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 -2.89
Milk (kg) 167.00 -0.014 -2.34
Fat (kg) -1.22 -0.375 0.46
Prot (kg) 2.29 -0.441 -1.01
Fertility Sub Index -0.46
Calving Interval (days) 0.73 -1.459 -1.07
Survival (%) 0.54 1.117 0.60
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 3.30
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 4.49

* Based on an €80/tonne carbon price