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 2.61
Milk (kg) -32.00 -0.014 0.45
Fat (kg) -2.82 -0.375 1.06
Prot (kg) -2.51 -0.441 1.11
Fertility Sub Index -4.54
Calving Interval (days) 2.16 -1.459 -3.15
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.75 -0.432 -0.76
Maintenance Sub Index Maint. Sub Index 2.12
Live WT (kg) -6.90 -0.307 2.12
Total Carbon Sub Index -0.27

* Based on an €80/tonne carbon price