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 11.50
Milk (kg) -144.00 -0.014 2.02
Fat (kg) -12.99 -0.375 4.87
Prot (kg) -10.46 -0.441 4.62
Fertility Sub Index -5.54
Calving Interval (days) 2.90 -1.459 -4.23
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.23
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -1.32
Live WT (kg) 4.30 -0.307 -1.32
Total Carbon Sub Index 3.86

* Based on an €80/tonne carbon price