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 6.71
Milk (kg) -103.00 -0.014 1.44
Fat (kg) -6.20 -0.375 2.32
Prot (kg) -6.67 -0.441 2.94
Fertility Sub Index -4.56
Calving Interval (days) 2.35 -1.459 -3.43
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -0.42
Carcass Weight (kg) -1.20 -0.528 0.63
Age of Slaughter (days) 2.43 -0.432 -1.05
Maintenance Sub Index Maint. Sub Index 0.74
Live WT (kg) -2.40 -0.307 0.74
Total Carbon Sub Index 2.07

* Based on an €80/tonne carbon price