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 12.82
Milk (kg) -254.00 -0.014 3.56
Fat (kg) -11.38 -0.375 4.26
Prot (kg) -11.33 -0.441 5.00
Fertility Sub Index 0.35
Calving Interval (days) -0.34 -1.459 0.50
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 2.45
Carcass Weight (kg) -9.50 -0.528 5.01
Age of Slaughter (days) 5.93 -0.432 -2.56
Maintenance Sub Index Maint. Sub Index 8.98
Live WT (kg) -29.30 -0.307 8.98
Total Carbon Sub Index 24.66

* Based on an €80/tonne carbon price