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 5.26
Milk (kg) -47.00 -0.014 0.66
Fat (kg) -4.58 -0.375 1.72
Prot (kg) -6.53 -0.441 2.88
Fertility Sub Index -6.28
Calving Interval (days) 3.14 -1.459 -4.58
Survival (%) -1.52 1.117 -1.70
Calving Sub Index -0.32
Gestation Length (days) 0.35 -0.919 -0.32
Beef Sub Index -0.23
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 2.98 -0.432 -1.29
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -0.90

* Based on an €80/tonne carbon price