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 5.11
Milk (kg) -92.00 -0.014 1.29
Fat (kg) -4.16 -0.375 1.56
Prot (kg) -5.13 -0.441 2.26
Fertility Sub Index -1.74
Calving Interval (days) 0.81 -1.459 -1.18
Survival (%) -0.50 1.117 -0.56
Calving Sub Index -0.40
Gestation Length (days) 0.43 -0.919 -0.40
Beef Sub Index 0.32
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.55 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 1.72
Live WT (kg) -5.60 -0.307 1.72
Total Carbon Sub Index 5.01

* Based on an €80/tonne carbon price