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 13.42
Milk (kg) -287.00 -0.014 4.02
Fat (kg) -13.57 -0.375 5.08
Prot (kg) -9.79 -0.441 4.32
Fertility Sub Index 0.37
Calving Interval (days) -0.40 -1.459 0.58
Survival (%) -0.19 1.117 -0.21
Calving Sub Index 1.64
Gestation Length (days) -1.78 -0.919 1.64
Beef Sub Index 2.67
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 2.48 -0.432 -1.07
Maintenance Sub Index Maint. Sub Index 1.59
Live WT (kg) -5.20 -0.307 1.59
Total Carbon Sub Index 19.70

* Based on an €80/tonne carbon price