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 10.59
Milk (kg) -141.00 -0.014 1.97
Fat (kg) -10.63 -0.375 3.98
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index -6.44
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.66 1.117 -1.85
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.34
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 4.30

* Based on an €80/tonne carbon price