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 12.05
Milk (kg) -183.00 -0.014 2.56
Fat (kg) -11.85 -0.375 4.44
Prot (kg) -11.44 -0.441 5.05
Fertility Sub Index -4.15
Calving Interval (days) 1.99 -1.459 -2.90
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.08
Gestation Length (days) -0.09 -0.919 0.08
Beef Sub Index -0.16
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 0.85 -0.432 -0.37
Maintenance Sub Index Maint. Sub Index 1.04
Live WT (kg) -3.40 -0.307 1.04
Total Carbon Sub Index 8.87

* Based on an €80/tonne carbon price