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 3.72
Milk (kg) -15.00 -0.014 0.21
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -3.37 -0.441 1.49
Fertility Sub Index -0.28
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index -2.44
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 10.91 -0.432 -4.71
Maintenance Sub Index Maint. Sub Index 4.87
Live WT (kg) -15.90 -0.307 4.87
Total Carbon Sub Index 5.75

* Based on an €80/tonne carbon price