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 9.45
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -8.73 -0.375 3.27
Prot (kg) -10.60 -0.441 4.68
Fertility Sub Index -5.39
Calving Interval (days) 2.50 -1.459 -3.65
Survival (%) -1.56 1.117 -1.74
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.02
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -0.65 -0.432 0.28
Maintenance Sub Index Maint. Sub Index 2.73
Live WT (kg) -8.90 -0.307 2.73
Total Carbon Sub Index 7.26

* Based on an €80/tonne carbon price