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 5.42
Milk (kg) -570.00 -0.014 7.98
Fat (kg) 8.78 -0.375 -3.29
Prot (kg) -1.66 -0.441 0.73
Fertility Sub Index 1.20
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) 1.06 1.117 1.18
Calving Sub Index 2.82
Gestation Length (days) -3.07 -0.919 2.82
Beef Sub Index 6.87
Carcass Weight (kg) -15.00 -0.528 7.91
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 5.52
Live WT (kg) -18.00 -0.307 5.52
Total Carbon Sub Index 21.84

* Based on an €80/tonne carbon price