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 12.53
Milk (kg) -253.00 -0.014 3.54
Fat (kg) -12.13 -0.375 4.54
Prot (kg) -10.08 -0.441 4.45
Fertility Sub Index 1.32
Calving Interval (days) -0.50 -1.459 0.73
Survival (%) 0.53 1.117 0.59
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.10
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.64 -0.432 -0.28
Maintenance Sub Index Maint. Sub Index 4.11
Live WT (kg) -13.40 -0.307 4.11
Total Carbon Sub Index 22.76

* Based on an €80/tonne carbon price