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 11.25
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -4.67 -0.375 1.75
Prot (kg) -10.32 -0.441 4.55
Fertility Sub Index -3.21
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 0.66
Gestation Length (days) -0.72 -0.919 0.66
Beef Sub Index 8.90
Carcass Weight (kg) -22.80 -0.528 12.03
Age of Slaughter (days) 7.25 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index 19.50
Live WT (kg) -63.60 -0.307 19.50
Total Carbon Sub Index 37.09

* Based on an €80/tonne carbon price