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 30.30
Milk (kg) -685.00 -0.014 9.59
Fat (kg) -27.08 -0.375 10.14
Prot (kg) -23.95 -0.441 10.57
Fertility Sub Index 1.01
Calving Interval (days) -1.61 -1.459 2.35
Survival (%) -1.20 1.117 -1.34
Calving Sub Index -1.41
Gestation Length (days) 1.53 -0.919 -1.41
Beef Sub Index 1.26
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) -0.96 -0.432 0.41
Maintenance Sub Index Maint. Sub Index 2.39
Live WT (kg) -7.80 -0.307 2.39
Total Carbon Sub Index 33.56

* Based on an €80/tonne carbon price