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 6.11
Milk (kg) -9.00 -0.014 0.13
Fat (kg) -8.60 -0.375 3.22
Prot (kg) -6.25 -0.441 2.76
Fertility Sub Index 6.35
Calving Interval (days) -3.75 -1.459 5.47
Survival (%) 0.79 1.117 0.88
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index 0.87
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 3.10
Live WT (kg) -10.10 -0.307 3.10
Total Carbon Sub Index 16.68

* Based on an €80/tonne carbon price