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 4.42
Milk (kg) 29.00 -0.014 -0.41
Fat (kg) -5.06 -0.375 1.90
Prot (kg) -6.64 -0.441 2.93
Fertility Sub Index -5.18
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 0.87
Gestation Length (days) -0.95 -0.919 0.87
Beef Sub Index 5.10
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 7.01

* Based on an €80/tonne carbon price