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 2.09
Milk (kg) 88.00 -0.014 -1.23
Fat (kg) -2.59 -0.375 0.97
Prot (kg) -5.34 -0.441 2.36
Fertility Sub Index -4.30
Calving Interval (days) 2.48 -1.459 -3.62
Survival (%) -0.61 1.117 -0.68
Calving Sub Index 1.43
Gestation Length (days) -1.56 -0.919 1.43
Beef Sub Index -0.90
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 4.89 -0.432 -2.11
Maintenance Sub Index Maint. Sub Index -0.28
Live WT (kg) 0.90 -0.307 -0.28
Total Carbon Sub Index -1.94

* Based on an €80/tonne carbon price