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 14.87
Milk (kg) -415.00 -0.014 5.81
Fat (kg) -8.78 -0.375 3.29
Prot (kg) -13.07 -0.441 5.77
Fertility Sub Index -1.45
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.73
Gestation Length (days) -0.79 -0.919 0.73
Beef Sub Index -1.92
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 8.73 -0.432 -3.77
Maintenance Sub Index Maint. Sub Index 7.02
Live WT (kg) -22.90 -0.307 7.02
Total Carbon Sub Index 19.24

* Based on an €80/tonne carbon price