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 22.65
Milk (kg) -487.00 -0.014 6.82
Fat (kg) -22.12 -0.375 8.29
Prot (kg) -17.09 -0.441 7.54
Fertility Sub Index 5.25
Calving Interval (days) -2.96 -1.459 4.32
Survival (%) 0.83 1.117 0.93
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 3.91
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -0.62 -0.432 0.27
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 37.08

* Based on an €80/tonne carbon price