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 6.22
Milk (kg) -481.00 -0.014 6.73
Fat (kg) 4.72 -0.375 -1.77
Prot (kg) -2.84 -0.441 1.25
Fertility Sub Index 2.38
Calving Interval (days) -0.95 -1.459 1.39
Survival (%) 0.89 1.117 0.99
Calving Sub Index 1.24
Gestation Length (days) -1.35 -0.919 1.24
Beef Sub Index 10.04
Carcass Weight (kg) -24.70 -0.528 13.03
Age of Slaughter (days) 6.93 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 18.61
Live WT (kg) -60.70 -0.307 18.61
Total Carbon Sub Index 38.49

* Based on an €80/tonne carbon price