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 18.14
Milk (kg) -395.00 -0.014 5.53
Fat (kg) -15.92 -0.375 5.96
Prot (kg) -15.07 -0.441 6.65
Fertility Sub Index -0.90
Calving Interval (days) -0.38 -1.459 0.55
Survival (%) -1.30 1.117 -1.45
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 4.48
Carcass Weight (kg) -9.00 -0.528 4.75
Age of Slaughter (days) 0.63 -0.432 -0.27
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 28.53

* Based on an €80/tonne carbon price