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 15.01
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -16.20 -0.375 6.07
Prot (kg) -12.20 -0.441 5.38
Fertility Sub Index 1.55
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 1.18
Gestation Length (days) -1.28 -0.919 1.18
Beef Sub Index 2.46
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) -2.52 -0.432 1.09
Maintenance Sub Index Maint. Sub Index -0.80
Live WT (kg) 2.60 -0.307 -0.80
Total Carbon Sub Index 19.40

* Based on an €80/tonne carbon price