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 -1.25
Milk (kg) -153.00 -0.014 2.14
Fat (kg) 5.32 -0.375 -1.99
Prot (kg) 3.16 -0.441 -1.39
Fertility Sub Index -0.51
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) 0.13 1.117 0.15
Calving Sub Index 3.03
Gestation Length (days) -3.30 -0.919 3.03
Beef Sub Index 3.00
Carcass Weight (kg) -8.40 -0.528 4.43
Age of Slaughter (days) 3.31 -0.432 -1.43
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 10.60

* Based on an €80/tonne carbon price