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 14.23
Milk (kg) -216.00 -0.014 3.02
Fat (kg) -15.64 -0.375 5.86
Prot (kg) -12.12 -0.441 5.35
Fertility Sub Index -1.88
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.01 1.117 -0.01
Calving Sub Index -0.80
Gestation Length (days) 0.87 -0.919 -0.80
Beef Sub Index -2.13
Carcass Weight (kg) 2.50 -0.528 -1.32
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index 11.74

* Based on an €80/tonne carbon price