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 26.56
Milk (kg) -600.00 -0.014 8.40
Fat (kg) -24.97 -0.375 9.35
Prot (kg) -19.95 -0.441 8.81
Fertility Sub Index -4.20
Calving Interval (days) 2.24 -1.459 -3.27
Survival (%) -0.83 1.117 -0.93
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index -2.22
Carcass Weight (kg) 2.80 -0.528 -1.48
Age of Slaughter (days) 1.72 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index 17.64

* Based on an €80/tonne carbon price