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 27.00
Milk (kg) -653.00 -0.014 9.14
Fat (kg) -22.36 -0.375 8.38
Prot (kg) -21.49 -0.441 9.48
Fertility Sub Index 2.30
Calving Interval (days) -1.92 -1.459 2.80
Survival (%) -0.45 1.117 -0.50
Calving Sub Index 0.28
Gestation Length (days) -0.30 -0.919 0.28
Beef Sub Index 2.57
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) -0.57 -0.432 0.25
Maintenance Sub Index Maint. Sub Index 3.22
Live WT (kg) -10.50 -0.307 3.22
Total Carbon Sub Index 35.37

* Based on an €80/tonne carbon price