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 11.27
Milk (kg) -220.00 -0.014 3.08
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -10.03 -0.441 4.43
Fertility Sub Index -0.48
Calving Interval (days) 0.12 -1.459 -0.18
Survival (%) -0.27 1.117 -0.30
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 5.21
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -1.56 -0.432 0.67
Maintenance Sub Index Maint. Sub Index 7.20
Live WT (kg) -23.50 -0.307 7.20
Total Carbon Sub Index 28.39

* Based on an €80/tonne carbon price