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 9.71
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -9.30 -0.375 3.48
Prot (kg) -8.80 -0.441 3.88
Fertility Sub Index 1.59
Calving Interval (days) -1.18 -1.459 1.72
Survival (%) -0.12 1.117 -0.13
Calving Sub Index 1.15
Gestation Length (days) -1.25 -0.919 1.15
Beef Sub Index 3.79
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 5.82
Live WT (kg) -19.00 -0.307 5.82
Total Carbon Sub Index 22.05

* Based on an €80/tonne carbon price