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 12.63
Milk (kg) -380.00 -0.014 5.32
Fat (kg) -3.81 -0.375 1.43
Prot (kg) -13.33 -0.441 5.88
Fertility Sub Index 1.22
Calving Interval (days) -1.35 -1.459 1.97
Survival (%) -0.67 1.117 -0.75
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 1.60
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 0.32 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.67
Live WT (kg) -8.70 -0.307 2.67
Total Carbon Sub Index 18.50

* Based on an €80/tonne carbon price