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 4.02
Milk (kg) -106.00 -0.014 1.48
Fat (kg) -1.61 -0.375 0.60
Prot (kg) -4.38 -0.441 1.93
Fertility Sub Index -6.32
Calving Interval (days) 3.82 -1.459 -5.57
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 1.75
Gestation Length (days) -1.90 -0.919 1.75
Beef Sub Index 0.48
Carcass Weight (kg) 0.10 -0.528 -0.05
Age of Slaughter (days) -1.23 -0.432 0.53
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 1.73

* Based on an €80/tonne carbon price