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 10.49
Milk (kg) -172.00 -0.014 2.41
Fat (kg) -14.52 -0.375 5.44
Prot (kg) -5.99 -0.441 2.64
Fertility Sub Index -4.11
Calving Interval (days) 2.05 -1.459 -2.99
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.37
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) -0.72 -0.432 0.31
Maintenance Sub Index Maint. Sub Index 4.32
Live WT (kg) -14.10 -0.307 4.32
Total Carbon Sub Index 15.76

* Based on an €80/tonne carbon price