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 9.68
Milk (kg) -507.00 -0.014 7.10
Fat (kg) 1.25 -0.375 -0.47
Prot (kg) -6.91 -0.441 3.05
Fertility Sub Index 16.64
Calving Interval (days) -10.89 -1.459 15.89
Survival (%) 0.67 1.117 0.75
Calving Sub Index 1.12
Gestation Length (days) -1.22 -0.919 1.12
Beef Sub Index 5.41
Carcass Weight (kg) -14.60 -0.528 7.70
Age of Slaughter (days) 5.30 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 10.73
Live WT (kg) -35.00 -0.307 10.73
Total Carbon Sub Index 43.59

* Based on an €80/tonne carbon price