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 17.67
Milk (kg) -323.00 -0.014 4.52
Fat (kg) -16.73 -0.375 6.27
Prot (kg) -15.59 -0.441 6.88
Fertility Sub Index -1.35
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -1.18 1.117 -1.32
Calving Sub Index -0.10
Gestation Length (days) 0.11 -0.919 -0.10
Beef Sub Index 7.21
Carcass Weight (kg) -11.00 -0.528 5.80
Age of Slaughter (days) -3.26 -0.432 1.41
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index 25.58

* Based on an €80/tonne carbon price