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 23.49
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -23.46 -0.375 8.79
Prot (kg) -19.03 -0.441 8.40
Fertility Sub Index 2.41
Calving Interval (days) -1.09 -1.459 1.59
Survival (%) 0.73 1.117 0.82
Calving Sub Index -0.88
Gestation Length (days) 0.96 -0.919 -0.88
Beef Sub Index 0.99
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -0.09 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 3.03
Live WT (kg) -9.90 -0.307 3.03
Total Carbon Sub Index 29.03

* Based on an €80/tonne carbon price