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 6.81
Milk (kg) -175.00 -0.014 2.45
Fat (kg) -3.84 -0.375 1.44
Prot (kg) -6.61 -0.441 2.92
Fertility Sub Index -4.75
Calving Interval (days) 3.49 -1.459 -5.09
Survival (%) 0.31 1.117 0.35
Calving Sub Index -0.49
Gestation Length (days) 0.53 -0.919 -0.49
Beef Sub Index -2.74
Carcass Weight (kg) 5.50 -0.528 -2.90
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -5.03
Live WT (kg) 16.40 -0.307 -5.03
Total Carbon Sub Index -6.20

* Based on an €80/tonne carbon price