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 5.81
Milk (kg) -80.00 -0.014 1.12
Fat (kg) -6.42 -0.375 2.40
Prot (kg) -5.17 -0.441 2.28
Fertility Sub Index -7.06
Calving Interval (days) 4.42 -1.459 -6.45
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.85
Gestation Length (days) 0.93 -0.919 -0.85
Beef Sub Index -1.25
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 5.46 -0.432 -2.36
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 0.65

* Based on an €80/tonne carbon price