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 12.81
Milk (kg) -239.00 -0.014 3.35
Fat (kg) -13.01 -0.375 4.87
Prot (kg) -10.40 -0.441 4.59
Fertility Sub Index 5.43
Calving Interval (days) -2.90 -1.459 4.23
Survival (%) 1.07 1.117 1.20
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index -0.32
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 3.18 -0.432 -1.37
Maintenance Sub Index Maint. Sub Index 6.47
Live WT (kg) -21.10 -0.307 6.47
Total Carbon Sub Index 28.08

* Based on an €80/tonne carbon price