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 3.99
Milk (kg) -87.00 -0.014 1.22
Fat (kg) -2.67 -0.375 1.00
Prot (kg) -4.02 -0.441 1.77
Fertility Sub Index -2.74
Calving Interval (days) 1.45 -1.459 -2.12
Survival (%) -0.56 1.117 -0.63
Calving Sub Index 2.50
Gestation Length (days) -2.72 -0.919 2.50
Beef Sub Index 0.49
Carcass Weight (kg) -5.30 -0.528 2.80
Age of Slaughter (days) 5.35 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index 4.81
Live WT (kg) -15.70 -0.307 4.81
Total Carbon Sub Index 9.05

* Based on an €80/tonne carbon price