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 0.06
Milk (kg) 91.00 -0.014 -1.27
Fat (kg) 1.05 -0.375 -0.39
Prot (kg) -3.92 -0.441 1.73
Fertility Sub Index -0.43
Calving Interval (days) 0.24 -1.459 -0.35
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 1.60
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 1.05 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 2.73

* Based on an €80/tonne carbon price