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 9.06
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -7.70 -0.375 2.88
Prot (kg) -10.02 -0.441 4.42
Fertility Sub Index -1.02
Calving Interval (days) -0.19 -1.459 0.28
Survival (%) -1.16 1.117 -1.30
Calving Sub Index -1.71
Gestation Length (days) 1.86 -0.919 -1.71
Beef Sub Index -3.56
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) 2.39 -0.432 -1.03
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index 3.05

* Based on an €80/tonne carbon price