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 11.06
Milk (kg) -137.00 -0.014 1.92
Fat (kg) -10.97 -0.375 4.11
Prot (kg) -11.41 -0.441 5.04
Fertility Sub Index 2.83
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 1.12 1.117 1.25
Calving Sub Index -3.60
Gestation Length (days) 3.92 -0.919 -3.60
Beef Sub Index 2.14
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -1.91 -0.432 0.82
Maintenance Sub Index Maint. Sub Index 2.58
Live WT (kg) -8.40 -0.307 2.58
Total Carbon Sub Index 15.00

* Based on an €80/tonne carbon price