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 -4.98
Milk (kg) 92.00 -0.014 -1.29
Fat (kg) 5.32 -0.375 -1.99
Prot (kg) 3.85 -0.441 -1.70
Fertility Sub Index 3.29
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) 0.78 1.117 0.87
Calving Sub Index 1.37
Gestation Length (days) -1.49 -0.919 1.37
Beef Sub Index -0.12
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index 2.50

* Based on an €80/tonne carbon price