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 12.07
Milk (kg) -63.00 -0.014 0.88
Fat (kg) -16.32 -0.375 6.11
Prot (kg) -11.50 -0.441 5.08
Fertility Sub Index -5.56
Calving Interval (days) 2.65 -1.459 -3.87
Survival (%) -1.52 1.117 -1.70
Calving Sub Index 0.20
Gestation Length (days) -0.22 -0.919 0.20
Beef Sub Index -0.72
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 4.97 -0.432 -2.15
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 5.68

* Based on an €80/tonne carbon price