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 3.75
Milk (kg) -40.00 -0.014 0.56
Fat (kg) -3.02 -0.375 1.13
Prot (kg) -4.67 -0.441 2.06
Fertility Sub Index -5.06
Calving Interval (days) 2.34 -1.459 -3.41
Survival (%) -1.47 1.117 -1.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.26
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 0.80

* Based on an €80/tonne carbon price