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 -6.72
Milk (kg) 487.00 -0.014 -6.82
Fat (kg) -2.80 -0.375 1.05
Prot (kg) 2.15 -0.441 -0.95
Fertility Sub Index -5.84
Calving Interval (days) 3.19 -1.459 -4.65
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.32
Gestation Length (days) -0.35 -0.919 0.32
Beef Sub Index 0.77
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 0.67
Live WT (kg) -2.20 -0.307 0.67
Total Carbon Sub Index -10.80

* Based on an €80/tonne carbon price