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 8.10
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -8.58 -0.375 3.21
Prot (kg) -7.32 -0.441 3.23
Fertility Sub Index -6.52
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -1.68 1.117 -1.88
Calving Sub Index -0.16
Gestation Length (days) 0.17 -0.919 -0.16
Beef Sub Index -0.20
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 0.59 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index -3.59
Live WT (kg) 11.70 -0.307 -3.59
Total Carbon Sub Index -2.36

* Based on an €80/tonne carbon price