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 26.11
Milk (kg) -418.00 -0.014 5.85
Fat (kg) -27.90 -0.375 10.45
Prot (kg) -22.22 -0.441 9.81
Fertility Sub Index 4.55
Calving Interval (days) -3.46 -1.459 5.05
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index -0.10
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 1.21 -0.432 -0.52
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index 33.06

* Based on an €80/tonne carbon price