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 10.81
Milk (kg) -167.00 -0.014 2.34
Fat (kg) -9.29 -0.375 3.48
Prot (kg) -11.30 -0.441 4.99
Fertility Sub Index -4.13
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -1.14 1.117 -1.27
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.61
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 1.65 -0.432 -0.71
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 9.54

* Based on an €80/tonne carbon price