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 11.84
Milk (kg) -246.00 -0.014 3.44
Fat (kg) -12.26 -0.375 4.59
Prot (kg) -8.62 -0.441 3.80
Fertility Sub Index 2.01
Calving Interval (days) -1.46 -1.459 2.13
Survival (%) -0.11 1.117 -0.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.05
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 1.10 -0.432 -0.47
Maintenance Sub Index Maint. Sub Index 5.40
Live WT (kg) -17.60 -0.307 5.40
Total Carbon Sub Index 24.00

* Based on an €80/tonne carbon price