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 8.89
Milk (kg) -121.00 -0.014 1.69
Fat (kg) -9.33 -0.375 3.49
Prot (kg) -8.39 -0.441 3.70
Fertility Sub Index 3.82
Calving Interval (days) -2.19 -1.459 3.20
Survival (%) 0.56 1.117 0.63
Calving Sub Index 1.23
Gestation Length (days) -1.34 -0.919 1.23
Beef Sub Index 2.87
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.08 -0.432 -0.03
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 19.11

* Based on an €80/tonne carbon price