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 14.98
Milk (kg) -354.00 -0.014 4.96
Fat (kg) -12.35 -0.375 4.63
Prot (kg) -12.24 -0.441 5.40
Fertility Sub Index 1.01
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 1.40
Gestation Length (days) -1.52 -0.919 1.40
Beef Sub Index 1.15
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 0.51 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 2.70
Live WT (kg) -8.80 -0.307 2.70
Total Carbon Sub Index 21.23

* Based on an €80/tonne carbon price