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 12.62
Milk (kg) -218.00 -0.014 3.05
Fat (kg) -11.10 -0.375 4.16
Prot (kg) -12.25 -0.441 5.41
Fertility Sub Index -10.35
Calving Interval (days) 5.15 -1.459 -7.51
Survival (%) -2.54 1.117 -2.84
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index -0.28
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 2.97 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index 0.52
Live WT (kg) -1.70 -0.307 0.52
Total Carbon Sub Index 3.33

* Based on an €80/tonne carbon price