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 6.81
Milk (kg) -150.00 -0.014 2.10
Fat (kg) -3.17 -0.375 1.19
Prot (kg) -7.99 -0.441 3.53
Fertility Sub Index 2.10
Calving Interval (days) -2.07 -1.459 3.02
Survival (%) -0.82 1.117 -0.92
Calving Sub Index 0.18
Gestation Length (days) -0.20 -0.919 0.18
Beef Sub Index 2.99
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 0.66 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 16.29

* Based on an €80/tonne carbon price