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 15.81
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -17.13 -0.375 6.42
Prot (kg) -11.86 -0.441 5.23
Fertility Sub Index -1.47
Calving Interval (days) 0.43 -1.459 -0.63
Survival (%) -0.75 1.117 -0.84
Calving Sub Index 1.30
Gestation Length (days) -1.41 -0.919 1.30
Beef Sub Index -0.38
Carcass Weight (kg) 1.80 -0.528 -0.95
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 1.41
Live WT (kg) -4.60 -0.307 1.41
Total Carbon Sub Index 16.68

* Based on an €80/tonne carbon price