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 3.22
Milk (kg) -36.00 -0.014 0.50
Fat (kg) -3.01 -0.375 1.13
Prot (kg) -3.61 -0.441 1.59
Fertility Sub Index -1.50
Calving Interval (days) 0.74 -1.459 -1.08
Survival (%) -0.38 1.117 -0.42
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.32
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 0.25 -0.432 -0.11
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index 4.56

* Based on an €80/tonne carbon price