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 5.43
Milk (kg) -166.00 -0.014 2.32
Fat (kg) 0.66 -0.375 -0.25
Prot (kg) -7.59 -0.441 3.35
Fertility Sub Index 1.15
Calving Interval (days) -0.62 -1.459 0.90
Survival (%) 0.22 1.117 0.25
Calving Sub Index -1.82
Gestation Length (days) 1.98 -0.919 -1.82
Beef Sub Index -5.97
Carcass Weight (kg) 13.00 -0.528 -6.86
Age of Slaughter (days) -2.06 -0.432 0.89
Maintenance Sub Index Maint. Sub Index -7.11
Live WT (kg) 23.20 -0.307 -7.11
Total Carbon Sub Index -8.32

* Based on an €80/tonne carbon price