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 11.20
Milk (kg) -205.00 -0.014 2.87
Fat (kg) -11.47 -0.375 4.30
Prot (kg) -9.13 -0.441 4.03
Fertility Sub Index -1.00
Calving Interval (days) -0.03 -1.459 0.04
Survival (%) -0.93 1.117 -1.04
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.57
Carcass Weight (kg) -0.50 -0.528 0.26
Age of Slaughter (days) -3.03 -0.432 1.31
Maintenance Sub Index Maint. Sub Index 3.46
Live WT (kg) -11.30 -0.307 3.46
Total Carbon Sub Index 16.26

* Based on an €80/tonne carbon price