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 28.26
Milk (kg) -702.00 -0.014 9.83
Fat (kg) -19.05 -0.375 7.14
Prot (kg) -25.60 -0.441 11.30
Fertility Sub Index -7.22
Calving Interval (days) 4.00 -1.459 -5.84
Survival (%) -1.24 1.117 -1.39
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.25
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.05 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -0.83
Live WT (kg) 2.70 -0.307 -0.83
Total Carbon Sub Index 20.78

* Based on an €80/tonne carbon price