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 12.35
Milk (kg) -258.00 -0.014 3.61
Fat (kg) -11.32 -0.375 4.24
Prot (kg) -10.20 -0.441 4.50
Fertility Sub Index -5.02
Calving Interval (days) 3.18 -1.459 -4.64
Survival (%) -0.34 1.117 -0.38
Calving Sub Index -0.45
Gestation Length (days) 0.49 -0.919 -0.45
Beef Sub Index 0.78
Carcass Weight (kg) -3.90 -0.528 2.06
Age of Slaughter (days) 2.96 -0.432 -1.28
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index 6.07

* Based on an €80/tonne carbon price