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 25.70
Milk (kg) -875.00 -0.014 12.25
Fat (kg) -8.45 -0.375 3.17
Prot (kg) -23.31 -0.441 10.29
Fertility Sub Index 2.00
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) 0.38 1.117 0.42
Calving Sub Index 0.24
Gestation Length (days) -0.26 -0.919 0.24
Beef Sub Index 4.14
Carcass Weight (kg) -15.10 -0.528 7.97
Age of Slaughter (days) 8.85 -0.432 -3.82
Maintenance Sub Index Maint. Sub Index 13.83
Live WT (kg) -45.10 -0.307 13.83
Total Carbon Sub Index 45.91

* Based on an €80/tonne carbon price