Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index -14.73
Milk (kg) 426.00 -0.014 -5.96
Fat (kg) 8.06 -0.375 -3.02
Prot (kg) 13.03 -0.441 -5.75
Fertility Sub Index -2.10
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.81 1.117 -0.90
Calving Sub Index 2.16
Gestation Length (days) -2.35 -0.919 2.16
Beef Sub Index 1.28
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 2.04 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.92
Live WT (kg) 3.00 -0.307 -0.92
Total Carbon Sub Index -14.32

* Based on an €80/tonne carbon price