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 11.32
Milk (kg) -450.00 -0.014 6.30
Fat (kg) -1.95 -0.375 0.73
Prot (kg) -9.72 -0.441 4.29
Fertility Sub Index 0.85
Calving Interval (days) -0.14 -1.459 0.20
Survival (%) 0.58 1.117 0.65
Calving Sub Index -1.03
Gestation Length (days) 1.12 -0.919 -1.03
Beef Sub Index 7.07
Carcass Weight (kg) -15.30 -0.528 8.07
Age of Slaughter (days) 2.33 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 11.71
Live WT (kg) -38.20 -0.307 11.71
Total Carbon Sub Index 29.91

* Based on an €80/tonne carbon price