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 20.34
Milk (kg) -399.00 -0.014 5.59
Fat (kg) -19.12 -0.375 7.16
Prot (kg) -17.20 -0.441 7.59
Fertility Sub Index 3.11
Calving Interval (days) -1.24 -1.459 1.81
Survival (%) 1.16 1.117 1.30
Calving Sub Index -3.56
Gestation Length (days) 3.87 -0.919 -3.56
Beef Sub Index 2.48
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.55 -0.432 1.53
Maintenance Sub Index Maint. Sub Index 2.36
Live WT (kg) -7.70 -0.307 2.36
Total Carbon Sub Index 24.73

* Based on an €80/tonne carbon price