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 21.01
Milk (kg) -495.00 -0.014 6.93
Fat (kg) -16.90 -0.375 6.33
Prot (kg) -17.55 -0.441 7.75
Fertility Sub Index 1.50
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index 1.09
Carcass Weight (kg) -7.30 -0.528 3.85
Age of Slaughter (days) 6.39 -0.432 -2.76
Maintenance Sub Index Maint. Sub Index 9.23
Live WT (kg) -30.10 -0.307 9.23
Total Carbon Sub Index 33.79

* Based on an €80/tonne carbon price