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 25.38
Milk (kg) -464.00 -0.014 6.50
Fat (kg) -24.20 -0.375 9.06
Prot (kg) -22.24 -0.441 9.82
Fertility Sub Index 3.46
Calving Interval (days) -1.41 -1.459 2.06
Survival (%) 1.26 1.117 1.41
Calving Sub Index -1.90
Gestation Length (days) 2.07 -0.919 -1.90
Beef Sub Index -0.69
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 3.56 -0.432 -1.54
Maintenance Sub Index Maint. Sub Index 5.79
Live WT (kg) -18.90 -0.307 5.79
Total Carbon Sub Index 32.04

* Based on an €80/tonne carbon price