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 10.52
Milk (kg) -118.00 -0.014 1.65
Fat (kg) -13.88 -0.375 5.20
Prot (kg) -8.31 -0.441 3.67
Fertility Sub Index 1.08
Calving Interval (days) -0.85 -1.459 1.24
Survival (%) -0.14 1.117 -0.16
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.42
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 21.27

* Based on an €80/tonne carbon price