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 16.65
Milk (kg) -302.00 -0.014 4.23
Fat (kg) -14.39 -0.375 5.39
Prot (kg) -15.93 -0.441 7.03
Fertility Sub Index 0.26
Calving Interval (days) -0.12 -1.459 0.18
Survival (%) 0.08 1.117 0.09
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 0.34
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 2.87 -0.432 -1.24
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 18.49

* Based on an €80/tonne carbon price