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 3.06
Milk (kg) 26.00 -0.014 -0.36
Fat (kg) -5.01 -0.375 1.88
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index -3.09
Calving Interval (days) 1.88 -1.459 -2.74
Survival (%) -0.31 1.117 -0.35
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index -1.02
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 3.83 -0.432 -1.65
Maintenance Sub Index Maint. Sub Index 1.20
Live WT (kg) -3.90 -0.307 1.20
Total Carbon Sub Index 5.32

* Based on an €80/tonne carbon price