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 -3.65
Milk (kg) 71.00 -0.014 -0.99
Fat (kg) 15.01 -0.375 -5.62
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index -6.01
Calving Interval (days) 2.79 -1.459 -4.07
Survival (%) -1.74 1.117 -1.94
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.22
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 1.96
Live WT (kg) -6.40 -0.307 1.96
Total Carbon Sub Index -8.04

* Based on an €80/tonne carbon price