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 8.08
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -2.43 -0.375 0.91
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index -3.60
Calving Interval (days) 1.73 -1.459 -2.52
Survival (%) -0.96 1.117 -1.07
Calving Sub Index 0.34
Gestation Length (days) -0.37 -0.919 0.34
Beef Sub Index 1.39
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 6.49

* Based on an €80/tonne carbon price