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 3.94
Milk (kg) -329.00 -0.014 4.61
Fat (kg) 5.07 -0.375 -1.90
Prot (kg) -2.80 -0.441 1.24
Fertility Sub Index 1.85
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.85 1.117 0.95
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.10
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 7.55

* Based on an €80/tonne carbon price