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 3.01
Milk (kg) -84.00 -0.014 1.18
Fat (kg) -0.84 -0.375 0.31
Prot (kg) -3.44 -0.441 1.52
Fertility Sub Index 0.13
Calving Interval (days) -0.31 -1.459 0.45
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.25
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 2.24 -0.432 -0.97
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 12.13

* Based on an €80/tonne carbon price