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 7.08
Milk (kg) -100.00 -0.014 1.40
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index -9.39
Calving Interval (days) 4.81 -1.459 -7.02
Survival (%) -2.12 1.117 -2.37
Calving Sub Index 0.43
Gestation Length (days) -0.47 -0.919 0.43
Beef Sub Index 1.47
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.85 -0.432 -0.80
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index 1.56

* Based on an €80/tonne carbon price