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 6.09
Milk (kg) -96.00 -0.014 1.34
Fat (kg) -6.91 -0.375 2.59
Prot (kg) -4.89 -0.441 2.16
Fertility Sub Index -5.89
Calving Interval (days) 3.91 -1.459 -5.70
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index -1.48
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 6.49 -0.432 -2.80
Maintenance Sub Index Maint. Sub Index 5.24
Live WT (kg) -17.10 -0.307 5.24
Total Carbon Sub Index 3.02

* Based on an €80/tonne carbon price