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 13.11
Milk (kg) -339.00 -0.014 4.75
Fat (kg) -12.30 -0.375 4.61
Prot (kg) -8.52 -0.441 3.76
Fertility Sub Index 1.74
Calving Interval (days) -1.59 -1.459 2.32
Survival (%) -0.52 1.117 -0.58
Calving Sub Index 0.40
Gestation Length (days) -0.44 -0.919 0.40
Beef Sub Index 2.07
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.74 -0.432 0.75
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 19.75

* Based on an €80/tonne carbon price