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 14.65
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -15.04 -0.375 5.63
Prot (kg) -14.05 -0.441 6.20
Fertility Sub Index 0.90
Calving Interval (days) -1.02 -1.459 1.49
Survival (%) -0.53 1.117 -0.59
Calving Sub Index 0.61
Gestation Length (days) -0.66 -0.919 0.61
Beef Sub Index -0.07
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 1.74 -0.432 -0.75
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 18.76

* Based on an €80/tonne carbon price