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 6.96
Milk (kg) -16.00 -0.014 0.22
Fat (kg) -11.41 -0.375 4.27
Prot (kg) -5.59 -0.441 2.47
Fertility Sub Index -6.42
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) -0.91 1.117 -1.02
Calving Sub Index -0.18
Gestation Length (days) 0.20 -0.919 -0.18
Beef Sub Index -0.75
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 5.16 -0.432 -2.23
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 1.72

* Based on an €80/tonne carbon price