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 10.20
Milk (kg) -27.00 -0.014 0.38
Fat (kg) -12.84 -0.375 4.81
Prot (kg) -11.36 -0.441 5.01
Fertility Sub Index -5.42
Calving Interval (days) 2.61 -1.459 -3.81
Survival (%) -1.44 1.117 -1.61
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.74
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 0.74 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 7.97

* Based on an €80/tonne carbon price