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 14.57
Milk (kg) -260.00 -0.014 3.64
Fat (kg) -12.73 -0.375 4.77
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index 11.87
Calving Interval (days) -8.56 -1.459 12.49
Survival (%) -0.55 1.117 -0.61
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 2.84
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -1.70 -0.432 0.73
Maintenance Sub Index Maint. Sub Index 3.68
Live WT (kg) -12.00 -0.307 3.68
Total Carbon Sub Index 32.65

* Based on an €80/tonne carbon price