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 8.34
Milk (kg) -201.00 -0.014 2.81
Fat (kg) -4.47 -0.375 1.67
Prot (kg) -8.73 -0.441 3.85
Fertility Sub Index -6.22
Calving Interval (days) 3.40 -1.459 -4.96
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.50
Gestation Length (days) -0.54 -0.919 0.50
Beef Sub Index 0.66
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 0.42 -0.432 -0.18
Maintenance Sub Index Maint. Sub Index 0.55
Live WT (kg) -1.80 -0.307 0.55
Total Carbon Sub Index 3.82

* Based on an €80/tonne carbon price