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 18.18
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -19.24 -0.375 7.21
Prot (kg) -15.92 -0.441 7.03
Fertility Sub Index 1.15
Calving Interval (days) -0.55 -1.459 0.80
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 2.90
Carcass Weight (kg) -7.50 -0.528 3.96
Age of Slaughter (days) 2.45 -0.432 -1.06
Maintenance Sub Index Maint. Sub Index 8.58
Live WT (kg) -28.00 -0.307 8.58
Total Carbon Sub Index 31.33

* Based on an €80/tonne carbon price