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 9.01
Milk (kg) -215.00 -0.014 3.01
Fat (kg) -10.06 -0.375 3.77
Prot (kg) -5.05 -0.441 2.23
Fertility Sub Index 1.45
Calving Interval (days) -0.84 -1.459 1.23
Survival (%) 0.20 1.117 0.22
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -0.30
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.89 -0.432 -1.25
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 14.30

* Based on an €80/tonne carbon price