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 5.68
Milk (kg) -200.00 -0.014 2.80
Fat (kg) -2.87 -0.375 1.07
Prot (kg) -4.08 -0.441 1.80
Fertility Sub Index -7.65
Calving Interval (days) 3.81 -1.459 -5.56
Survival (%) -1.87 1.117 -2.09
Calving Sub Index 1.44
Gestation Length (days) -1.57 -0.919 1.44
Beef Sub Index -0.62
Carcass Weight (kg) -0.20 -0.528 0.11
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -0.35

* Based on an €80/tonne carbon price