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 2.73
Milk (kg) 97.00 -0.014 -1.36
Fat (kg) -2.16 -0.375 0.81
Prot (kg) -7.42 -0.441 3.27
Fertility Sub Index -4.28
Calving Interval (days) 1.56 -1.459 -2.28
Survival (%) -1.79 1.117 -2.00
Calving Sub Index -1.52
Gestation Length (days) 1.65 -0.919 -1.52
Beef Sub Index -1.18
Carcass Weight (kg) 4.30 -0.528 -2.27
Age of Slaughter (days) -2.52 -0.432 1.09
Maintenance Sub Index Maint. Sub Index -5.79
Live WT (kg) 18.90 -0.307 -5.79
Total Carbon Sub Index -10.04

* Based on an €80/tonne carbon price