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 13.84
Milk (kg) -255.00 -0.014 3.57
Fat (kg) -11.53 -0.375 4.32
Prot (kg) -13.49 -0.441 5.95
Fertility Sub Index -3.01
Calving Interval (days) 1.61 -1.459 -2.35
Survival (%) -0.59 1.117 -0.66
Calving Sub Index -0.02
Gestation Length (days) 0.02 -0.919 -0.02
Beef Sub Index 1.12
Carcass Weight (kg) -6.70 -0.528 3.53
Age of Slaughter (days) 5.59 -0.432 -2.41
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 13.04

* Based on an €80/tonne carbon price