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 -4.87
Milk (kg) 260.00 -0.014 -3.64
Fat (kg) 1.34 -0.375 -0.50
Prot (kg) 1.65 -0.441 -0.73
Fertility Sub Index -6.30
Calving Interval (days) 3.07 -1.459 -4.48
Survival (%) -1.63 1.117 -1.82
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 2.33
Live WT (kg) -7.60 -0.307 2.33
Total Carbon Sub Index -9.23

* Based on an €80/tonne carbon price