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 3.36
Milk (kg) -423.00 -0.014 5.92
Fat (kg) 10.24 -0.375 -3.84
Prot (kg) -2.88 -0.441 1.27
Fertility Sub Index -2.85
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 2.06
Gestation Length (days) -2.24 -0.919 2.06
Beef Sub Index 11.16
Carcass Weight (kg) -26.10 -0.528 13.77
Age of Slaughter (days) 6.05 -0.432 -2.61
Maintenance Sub Index Maint. Sub Index 20.63
Live WT (kg) -67.30 -0.307 20.63
Total Carbon Sub Index 34.36

* Based on an €80/tonne carbon price