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 37.02
Milk (kg) -831.00 -0.014 11.63
Fat (kg) -31.46 -0.375 11.78
Prot (kg) -30.83 -0.441 13.61
Fertility Sub Index -4.97
Calving Interval (days) 2.41 -1.459 -3.52
Survival (%) -1.30 1.117 -1.45
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.16
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.02
Live WT (kg) -6.60 -0.307 2.02
Total Carbon Sub Index 33.69

* Based on an €80/tonne carbon price