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 2.08
Milk (kg) 72.00 -0.014 -1.01
Fat (kg) -6.21 -0.375 2.33
Prot (kg) -1.73 -0.441 0.76
Fertility Sub Index -1.92
Calving Interval (days) 1.02 -1.459 -1.49
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -2.32
Gestation Length (days) 2.52 -0.919 -2.32
Beef Sub Index -6.25
Carcass Weight (kg) 16.00 -0.528 -8.44
Age of Slaughter (days) -5.07 -0.432 2.19
Maintenance Sub Index Maint. Sub Index -10.64
Live WT (kg) 34.70 -0.307 -10.64
Total Carbon Sub Index -19.04

* Based on an €80/tonne carbon price