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 -4.16
Milk (kg) 278.00 -0.014 -3.89
Fat (kg) -1.08 -0.375 0.40
Prot (kg) 1.52 -0.441 -0.67
Fertility Sub Index -4.92
Calving Interval (days) 2.54 -1.459 -3.71
Survival (%) -1.09 1.117 -1.22
Calving Sub Index -0.50
Gestation Length (days) 0.54 -0.919 -0.50
Beef Sub Index 0.32
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index -8.01

* Based on an €80/tonne carbon price