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 4.79
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -3.72 -0.375 1.39
Prot (kg) -4.47 -0.441 1.97
Fertility Sub Index -1.64
Calving Interval (days) 0.85 -1.459 -1.24
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 1.38
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.10 -0.432 -0.04
Maintenance Sub Index Maint. Sub Index 5.03
Live WT (kg) -16.40 -0.307 5.03
Total Carbon Sub Index 14.75

* Based on an €80/tonne carbon price