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 5.32
Milk (kg) -71.00 -0.014 0.99
Fat (kg) -5.81 -0.375 2.18
Prot (kg) -4.87 -0.441 2.15
Fertility Sub Index 2.98
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) 1.19 1.117 1.33
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.23
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 17.15

* Based on an €80/tonne carbon price