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 32.72
Milk (kg) -632.00 -0.014 8.85
Fat (kg) -28.14 -0.375 10.54
Prot (kg) -30.21 -0.441 13.33
Fertility Sub Index -8.00
Calving Interval (days) 4.03 -1.459 -5.88
Survival (%) -1.90 1.117 -2.12
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.32
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 0.24 -0.432 -0.10
Maintenance Sub Index Maint. Sub Index 1.66
Live WT (kg) -5.40 -0.307 1.66
Total Carbon Sub Index 26.15

* Based on an €80/tonne carbon price