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 8.66
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -11.37 -0.375 4.26
Prot (kg) -7.03 -0.441 3.10
Fertility Sub Index -5.16
Calving Interval (days) 2.42 -1.459 -3.53
Survival (%) -1.46 1.117 -1.63
Calving Sub Index -1.68
Gestation Length (days) 1.83 -0.919 -1.68
Beef Sub Index -3.12
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 2.82 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index -1.13
Live WT (kg) 3.70 -0.307 -1.13
Total Carbon Sub Index -2.43

* Based on an €80/tonne carbon price