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 5.54
Milk (kg) -116.00 -0.014 1.62
Fat (kg) -4.00 -0.375 1.50
Prot (kg) -5.48 -0.441 2.42
Fertility Sub Index 6.36
Calving Interval (days) -4.19 -1.459 6.11
Survival (%) 0.22 1.117 0.25
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 1.43
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) 1.57 -0.432 -0.68
Maintenance Sub Index Maint. Sub Index 3.56
Live WT (kg) -11.60 -0.307 3.56
Total Carbon Sub Index 17.33

* Based on an €80/tonne carbon price