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 10.18
Milk (kg) -193.00 -0.014 2.70
Fat (kg) -8.04 -0.375 3.01
Prot (kg) -10.12 -0.441 4.47
Fertility Sub Index -1.46
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 0.63
Gestation Length (days) -0.68 -0.919 0.63
Beef Sub Index 1.44
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 3.59
Live WT (kg) -11.70 -0.307 3.59
Total Carbon Sub Index 14.36

* Based on an €80/tonne carbon price