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 43.62
Milk (kg) -716.00 -0.014 10.02
Fat (kg) -45.92 -0.375 17.20
Prot (kg) -37.14 -0.441 16.39
Fertility Sub Index 5.11
Calving Interval (days) -2.88 -1.459 4.20
Survival (%) 0.81 1.117 0.90
Calving Sub Index 0.33
Gestation Length (days) -0.36 -0.919 0.33
Beef Sub Index 0.41
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 1.49 -0.432 -0.64
Maintenance Sub Index Maint. Sub Index 4.02
Live WT (kg) -13.10 -0.307 4.02
Total Carbon Sub Index 53.48

* Based on an €80/tonne carbon price