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 5.80
Milk (kg) -30.00 -0.014 0.42
Fat (kg) -3.99 -0.375 1.49
Prot (kg) -8.81 -0.441 3.89
Fertility Sub Index -11.38
Calving Interval (days) 5.29 -1.459 -7.72
Survival (%) -3.28 1.117 -3.66
Calving Sub Index 0.10
Gestation Length (days) -0.11 -0.919 0.10
Beef Sub Index 0.28
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 4.72 -0.432 -2.04
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index -4.77

* Based on an €80/tonne carbon price