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 21.04
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -20.24 -0.375 7.58
Prot (kg) -21.32 -0.441 9.41
Fertility Sub Index -6.26
Calving Interval (days) 3.26 -1.459 -4.76
Survival (%) -1.35 1.117 -1.51
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.27
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 2.80 -0.432 -1.21
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 16.27

* Based on an €80/tonne carbon price