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 11.37
Milk (kg) -282.00 -0.014 3.95
Fat (kg) -6.70 -0.375 2.51
Prot (kg) -11.14 -0.441 4.92
Fertility Sub Index -7.12
Calving Interval (days) 4.09 -1.459 -5.97
Survival (%) -1.03 1.117 -1.15
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.04
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index -0.98
Live WT (kg) 3.20 -0.307 -0.98
Total Carbon Sub Index 6.33

* Based on an €80/tonne carbon price