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 11.02
Milk (kg) -76.00 -0.014 1.06
Fat (kg) -13.37 -0.375 5.01
Prot (kg) -11.22 -0.441 4.95
Fertility Sub Index -8.71
Calving Interval (days) 4.18 -1.459 -6.10
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 0.59
Gestation Length (days) -0.64 -0.919 0.59
Beef Sub Index 0.84
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.46 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index 4.65

* Based on an €80/tonne carbon price