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 15.13
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -10.83 -0.375 4.06
Prot (kg) -18.69 -0.441 8.25
Fertility Sub Index -5.43
Calving Interval (days) 2.46 -1.459 -3.59
Survival (%) -1.65 1.117 -1.84
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.16
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.95 -0.432 -0.84
Maintenance Sub Index Maint. Sub Index 0.34
Live WT (kg) -1.10 -0.307 0.34
Total Carbon Sub Index 10.65

* Based on an €80/tonne carbon price