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 -0.13
Milk (kg) -134.00 -0.014 1.88
Fat (kg) 4.64 -0.375 -1.74
Prot (kg) 0.60 -0.441 -0.26
Fertility Sub Index -3.18
Calving Interval (days) 1.04 -1.459 -1.52
Survival (%) -1.49 1.117 -1.66
Calving Sub Index 2.83
Gestation Length (days) -3.08 -0.919 2.83
Beef Sub Index 10.24
Carcass Weight (kg) -23.30 -0.528 12.29
Age of Slaughter (days) 4.75 -0.432 -2.05
Maintenance Sub Index Maint. Sub Index 15.82
Live WT (kg) -51.60 -0.307 15.82
Total Carbon Sub Index 25.58

* Based on an €80/tonne carbon price