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 27.16
Milk (kg) -361.00 -0.014 5.05
Fat (kg) -31.74 -0.375 11.89
Prot (kg) -23.14 -0.441 10.21
Fertility Sub Index 1.42
Calving Interval (days) -1.37 -1.459 2.00
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index -0.56
Carcass Weight (kg) -0.10 -0.528 0.05
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 31.23

* Based on an €80/tonne carbon price