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 4.36
Milk (kg) -88.00 -0.014 1.23
Fat (kg) -3.83 -0.375 1.43
Prot (kg) -3.84 -0.441 1.69
Fertility Sub Index -0.97
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 0.64
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 4.50 -0.432 -1.94
Maintenance Sub Index Maint. Sub Index 6.71
Live WT (kg) -21.90 -0.307 6.71
Total Carbon Sub Index 14.52

* Based on an €80/tonne carbon price