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 15.10
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -15.52 -0.375 5.81
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index -6.57
Calving Interval (days) 3.25 -1.459 -4.74
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.22
Gestation Length (days) 0.24 -0.919 -0.22
Beef Sub Index -0.26
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 8.20

* Based on an €80/tonne carbon price