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 14.23
Milk (kg) -231.00 -0.014 3.23
Fat (kg) -14.08 -0.375 5.27
Prot (kg) -12.96 -0.441 5.72
Fertility Sub Index 2.08
Calving Interval (days) -1.64 -1.459 2.39
Survival (%) -0.28 1.117 -0.31
Calving Sub Index 2.53
Gestation Length (days) -2.75 -0.919 2.53
Beef Sub Index 3.18
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) -1.25 -0.432 0.54
Maintenance Sub Index Maint. Sub Index -0.95
Live WT (kg) 3.10 -0.307 -0.95
Total Carbon Sub Index 21.06

* Based on an €80/tonne carbon price