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 21.20
Milk (kg) -333.00 -0.014 4.66
Fat (kg) -20.21 -0.375 7.57
Prot (kg) -20.31 -0.441 8.96
Fertility Sub Index -7.45
Calving Interval (days) 3.61 -1.459 -5.27
Survival (%) -1.95 1.117 -2.18
Calving Sub Index -0.28
Gestation Length (days) 0.31 -0.919 -0.28
Beef Sub Index -1.17
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 3.21 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index -1.04
Live WT (kg) 3.40 -0.307 -1.04
Total Carbon Sub Index 11.26

* Based on an €80/tonne carbon price