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 7.59
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -5.98 -0.375 2.24
Prot (kg) -10.50 -0.441 4.63
Fertility Sub Index -11.25
Calving Interval (days) 5.21 -1.459 -7.60
Survival (%) -3.27 1.117 -3.65
Calving Sub Index 0.75
Gestation Length (days) -0.82 -0.919 0.75
Beef Sub Index 1.35
Carcass Weight (kg) -6.00 -0.528 3.17
Age of Slaughter (days) 4.20 -0.432 -1.81
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 3.96

* Based on an €80/tonne carbon price