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 8.25
Milk (kg) -366.00 -0.014 5.12
Fat (kg) -5.60 -0.375 2.10
Prot (kg) -2.33 -0.441 1.03
Fertility Sub Index 10.73
Calving Interval (days) -4.78 -1.459 6.97
Survival (%) 3.36 1.117 3.75
Calving Sub Index 2.69
Gestation Length (days) -2.93 -0.919 2.69
Beef Sub Index 0.92
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) 6.29 -0.432 -2.72
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 25.66

* Based on an €80/tonne carbon price