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 -6.59
Milk (kg) 459.00 -0.014 -6.43
Fat (kg) -10.82 -0.375 4.05
Prot (kg) 9.55 -0.441 -4.21
Fertility Sub Index -4.32
Calving Interval (days) 2.45 -1.459 -3.57
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index 1.31
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.15 -0.432 -0.06
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index -6.42

* Based on an €80/tonne carbon price