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 -0.92
Milk (kg) 8.00 -0.014 -0.11
Fat (kg) 1.07 -0.375 -0.40
Prot (kg) 0.93 -0.441 -0.41
Fertility Sub Index 4.48
Calving Interval (days) -2.25 -1.459 3.28
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.81
Gestation Length (days) -4.14 -0.919 3.81
Beef Sub Index 2.42
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.43 -0.432 1.05
Maintenance Sub Index Maint. Sub Index 6.56
Live WT (kg) -21.40 -0.307 6.56
Total Carbon Sub Index 16.34

* Based on an €80/tonne carbon price