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 17.42
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -20.87 -0.375 7.82
Prot (kg) -16.47 -0.441 7.27
Fertility Sub Index -5.89
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 0.00
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 4.04 -0.432 -1.74
Maintenance Sub Index Maint. Sub Index 1.01
Live WT (kg) -3.30 -0.307 1.01
Total Carbon Sub Index 12.45

* Based on an €80/tonne carbon price