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 18.33
Milk (kg) -250.00 -0.014 3.50
Fat (kg) -19.52 -0.375 7.31
Prot (kg) -17.04 -0.441 7.52
Fertility Sub Index 1.73
Calving Interval (days) -1.60 -1.459 2.33
Survival (%) -0.54 1.117 -0.60
Calving Sub Index 0.40
Gestation Length (days) -0.43 -0.919 0.40
Beef Sub Index 1.16
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 3.30 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index 4.57
Live WT (kg) -14.90 -0.307 4.57
Total Carbon Sub Index 26.19

* Based on an €80/tonne carbon price