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 9.52
Milk (kg) -178.00 -0.014 2.49
Fat (kg) -11.07 -0.375 4.15
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index 5.35
Calving Interval (days) -2.78 -1.459 4.06
Survival (%) 1.16 1.117 1.30
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -1.38
Carcass Weight (kg) 2.70 -0.528 -1.42
Age of Slaughter (days) -0.10 -0.432 0.04
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 13.87

* Based on an €80/tonne carbon price