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 23.08
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -23.01 -0.375 8.62
Prot (kg) -20.72 -0.441 9.14
Fertility Sub Index -1.02
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -3.08 1.117 -3.44
Calving Sub Index -3.68
Gestation Length (days) 4.00 -0.919 -3.68
Beef Sub Index 2.33
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -3.82 -0.432 1.65
Maintenance Sub Index Maint. Sub Index 2.91
Live WT (kg) -9.50 -0.307 2.91
Total Carbon Sub Index 23.63

* Based on an €80/tonne carbon price