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 2.14
Milk (kg) -286.00 -0.014 4.00
Fat (kg) 6.06 -0.375 -2.27
Prot (kg) -0.92 -0.441 0.41
Fertility Sub Index -0.30
Calving Interval (days) 0.22 -1.459 -0.32
Survival (%) 0.02 1.117 0.02
Calving Sub Index 3.16
Gestation Length (days) -3.44 -0.919 3.16
Beef Sub Index 12.86
Carcass Weight (kg) -28.10 -0.528 14.82
Age of Slaughter (days) 4.54 -0.432 -1.96
Maintenance Sub Index Maint. Sub Index 18.70
Live WT (kg) -61.00 -0.307 18.70
Total Carbon Sub Index 36.56

* Based on an €80/tonne carbon price