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 8.44
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -7.18 -0.375 2.69
Prot (kg) -6.66 -0.441 2.94
Fertility Sub Index 1.63
Calving Interval (days) -0.91 -1.459 1.33
Survival (%) 0.27 1.117 0.30
Calving Sub Index 2.84
Gestation Length (days) -3.09 -0.919 2.84
Beef Sub Index 2.27
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 21.82

* Based on an €80/tonne carbon price