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 7.19
Milk (kg) -174.00 -0.014 2.44
Fat (kg) -6.13 -0.375 2.30
Prot (kg) -5.56 -0.441 2.45
Fertility Sub Index 0.85
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.99 1.117 -1.11
Calving Sub Index 0.39
Gestation Length (days) -0.42 -0.919 0.39
Beef Sub Index 1.40
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) -0.93 -0.432 0.40
Maintenance Sub Index Maint. Sub Index 3.07
Live WT (kg) -10.00 -0.307 3.07
Total Carbon Sub Index 12.89

* Based on an €80/tonne carbon price