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 13.89
Milk (kg) -262.00 -0.014 3.67
Fat (kg) -12.68 -0.375 4.75
Prot (kg) -12.41 -0.441 5.48
Fertility Sub Index -4.92
Calving Interval (days) 2.55 -1.459 -3.72
Survival (%) -1.07 1.117 -1.20
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.20
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index 0.61
Live WT (kg) -2.00 -0.307 0.61
Total Carbon Sub Index 8.84

* Based on an €80/tonne carbon price