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 16.15
Milk (kg) -635.00 -0.014 8.89
Fat (kg) -1.14 -0.375 0.43
Prot (kg) -15.49 -0.441 6.84
Fertility Sub Index 4.34
Calving Interval (days) -3.23 -1.459 4.71
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.55
Gestation Length (days) -0.60 -0.919 0.55
Beef Sub Index 8.54
Carcass Weight (kg) -20.00 -0.528 10.55
Age of Slaughter (days) 4.65 -0.432 -2.01
Maintenance Sub Index Maint. Sub Index 18.12
Live WT (kg) -59.10 -0.307 18.12
Total Carbon Sub Index 47.70

* Based on an €80/tonne carbon price