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 9.40
Milk (kg) -171.00 -0.014 2.39
Fat (kg) -9.06 -0.375 3.39
Prot (kg) -8.19 -0.441 3.61
Fertility Sub Index 1.69
Calving Interval (days) -1.45 -1.459 2.12
Survival (%) -0.38 1.117 -0.42
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 2.59
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 1.08 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 19.04

* Based on an €80/tonne carbon price