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 11.98
Milk (kg) -184.00 -0.014 2.58
Fat (kg) -13.96 -0.375 5.23
Prot (kg) -9.46 -0.441 4.18
Fertility Sub Index -3.24
Calving Interval (days) 1.93 -1.459 -2.82
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 0.77
Gestation Length (days) -0.84 -0.919 0.77
Beef Sub Index 1.54
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 12.25

* Based on an €80/tonne carbon price