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 15.59
Milk (kg) -307.00 -0.014 4.30
Fat (kg) -14.12 -0.375 5.29
Prot (kg) -13.60 -0.441 6.00
Fertility Sub Index 1.49
Calving Interval (days) -1.51 -1.459 2.20
Survival (%) -0.64 1.117 -0.72
Calving Sub Index -1.02
Gestation Length (days) 1.11 -0.919 -1.02
Beef Sub Index 3.29
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) -1.64 -0.432 0.71
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 23.24

* Based on an €80/tonne carbon price