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 14.12
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -13.07 -0.375 4.90
Prot (kg) -11.51 -0.441 5.08
Fertility Sub Index 1.84
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.52 1.117 -0.58
Calving Sub Index -0.31
Gestation Length (days) 0.34 -0.919 -0.31
Beef Sub Index 0.30
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 1.02 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 2.24
Live WT (kg) -7.30 -0.307 2.24
Total Carbon Sub Index 18.19

* Based on an €80/tonne carbon price