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 6.24
Milk (kg) -154.00 -0.014 2.16
Fat (kg) -5.36 -0.375 2.01
Prot (kg) -4.71 -0.441 2.08
Fertility Sub Index -1.19
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index -0.95
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 5.50 -0.432 -2.37
Maintenance Sub Index Maint. Sub Index 4.08
Live WT (kg) -13.30 -0.307 4.08
Total Carbon Sub Index 11.02

* Based on an €80/tonne carbon price