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 10.85
Milk (kg) -163.00 -0.014 2.28
Fat (kg) -11.41 -0.375 4.27
Prot (kg) -9.74 -0.441 4.30
Fertility Sub Index -3.42
Calving Interval (days) 1.77 -1.459 -2.58
Survival (%) -0.75 1.117 -0.84
Calving Sub Index -0.48
Gestation Length (days) 0.52 -0.919 -0.48
Beef Sub Index 2.35
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 0.55 -0.432 -0.24
Maintenance Sub Index Maint. Sub Index 4.45
Live WT (kg) -14.50 -0.307 4.45
Total Carbon Sub Index 13.75

* Based on an €80/tonne carbon price