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 13.95
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -13.46 -0.375 5.04
Prot (kg) -15.33 -0.441 6.77
Fertility Sub Index 0.50
Calving Interval (days) -1.40 -1.459 2.04
Survival (%) -1.38 1.117 -1.54
Calving Sub Index 0.82
Gestation Length (days) -0.89 -0.919 0.82
Beef Sub Index 1.46
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 3.58 -0.432 -1.55
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 18.57

* Based on an €80/tonne carbon price