Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 3.50
Milk (kg) -98.00 -0.014 1.37
Fat (kg) -0.13 -0.375 0.05
Prot (kg) -4.70 -0.441 2.07
Fertility Sub Index -4.97
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) 0.32 1.117 0.36
Calving Sub Index 3.05
Gestation Length (days) -3.32 -0.919 3.05
Beef Sub Index -1.15
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 0.58
Live WT (kg) -1.90 -0.307 0.58
Total Carbon Sub Index 1.00

* Based on an €80/tonne carbon price