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 14.76
Milk (kg) -204.00 -0.014 2.86
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -15.51 -0.441 6.85
Fertility Sub Index 1.95
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 1.65 1.117 1.84
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 0.75
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 5.10 -0.432 -2.20
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 26.55

* Based on an €80/tonne carbon price