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 14.20
Milk (kg) -259.00 -0.014 3.63
Fat (kg) -11.74 -0.375 4.40
Prot (kg) -13.99 -0.441 6.17
Fertility Sub Index -4.60
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -1.36 1.117 -1.52
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.56
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 1.51 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.93
Live WT (kg) -6.30 -0.307 1.93
Total Carbon Sub Index 11.55

* Based on an €80/tonne carbon price