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 8.40
Milk (kg) -7.00 -0.014 0.10
Fat (kg) -13.28 -0.375 4.97
Prot (kg) -7.54 -0.441 3.33
Fertility Sub Index -11.52
Calving Interval (days) 5.62 -1.459 -8.20
Survival (%) -2.97 1.117 -3.32
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index -0.06
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 0.36

* Based on an €80/tonne carbon price