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 -3.56
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) 7.31 -0.375 -2.74
Prot (kg) 0.95 -0.441 -0.42
Fertility Sub Index 0.25
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 0.23
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 0.56 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index -2.68

* Based on an €80/tonne carbon price