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 14.85
Milk (kg) -358.00 -0.014 5.01
Fat (kg) -12.11 -0.375 4.54
Prot (kg) -12.02 -0.441 5.31
Fertility Sub Index -3.84
Calving Interval (days) 1.75 -1.459 -2.55
Survival (%) -1.15 1.117 -1.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.50
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.04 -0.432 -0.45
Maintenance Sub Index Maint. Sub Index 2.48
Live WT (kg) -8.10 -0.307 2.48
Total Carbon Sub Index 13.45

* Based on an €80/tonne carbon price