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 1.38
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -2.04 -0.441 0.90
Fertility Sub Index -17.52
Calving Interval (days) 9.12 -1.459 -13.31
Survival (%) -3.77 1.117 -4.21
Calving Sub Index 1.01
Gestation Length (days) -1.10 -0.919 1.01
Beef Sub Index -1.03
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 3.12 -0.432 -1.35
Maintenance Sub Index Maint. Sub Index -2.54
Live WT (kg) 8.30 -0.307 -2.54
Total Carbon Sub Index -18.70

* Based on an €80/tonne carbon price