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 15.10
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -16.78 -0.375 6.29
Prot (kg) -11.79 -0.441 5.20
Fertility Sub Index -3.81
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) 0.25 1.117 0.28
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 3.29
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) 1.79 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 4.26
Live WT (kg) -13.90 -0.307 4.26
Total Carbon Sub Index 18.30

* Based on an €80/tonne carbon price