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 11.24
Milk (kg) -768.00 -0.014 10.75
Fat (kg) 6.84 -0.375 -2.56
Prot (kg) -6.92 -0.441 3.05
Fertility Sub Index -4.87
Calving Interval (days) 1.59 -1.459 -2.32
Survival (%) -2.28 1.117 -2.55
Calving Sub Index 1.88
Gestation Length (days) -2.05 -0.919 1.88
Beef Sub Index 11.10
Carcass Weight (kg) -23.50 -0.528 12.40
Age of Slaughter (days) 3.01 -0.432 -1.30
Maintenance Sub Index Maint. Sub Index 8.89
Live WT (kg) -29.00 -0.307 8.89
Total Carbon Sub Index 28.26

* Based on an €80/tonne carbon price