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 9.78
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -5.46 -0.375 2.05
Prot (kg) -8.10 -0.441 3.58
Fertility Sub Index 3.80
Calving Interval (days) -3.11 -1.459 4.54
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.80
Gestation Length (days) -0.87 -0.919 0.80
Beef Sub Index 1.46
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.25 -0.432 -0.54
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 18.24

* Based on an €80/tonne carbon price