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 -4.23
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 2.57 -0.375 -0.96
Prot (kg) 2.26 -0.441 -1.00
Fertility Sub Index -2.16
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.37 1.117 -0.41
Calving Sub Index 2.57
Gestation Length (days) -2.80 -0.919 2.57
Beef Sub Index -1.65
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 7.01 -0.432 -3.03
Maintenance Sub Index Maint. Sub Index -2.30
Live WT (kg) 7.50 -0.307 -2.30
Total Carbon Sub Index -7.77

* Based on an €80/tonne carbon price