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 16.42
Milk (kg) -213.00 -0.014 2.98
Fat (kg) -20.56 -0.375 7.70
Prot (kg) -12.99 -0.441 5.73
Fertility Sub Index 1.31
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) -0.02 1.117 -0.02
Calving Sub Index -0.91
Gestation Length (days) 0.99 -0.919 -0.91
Beef Sub Index 2.31
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -2.79 -0.432 1.20
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 22.65

* Based on an €80/tonne carbon price