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 9.27
Milk (kg) -227.00 -0.014 3.18
Fat (kg) -5.66 -0.375 2.12
Prot (kg) -9.00 -0.441 3.97
Fertility Sub Index 0.71
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) -1.13 1.117 -1.26
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 0.53
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 3.13
Live WT (kg) -10.20 -0.307 3.13
Total Carbon Sub Index 13.62

* Based on an €80/tonne carbon price