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 11.45
Milk (kg) -390.00 -0.014 5.46
Fat (kg) -2.75 -0.375 1.03
Prot (kg) -11.24 -0.441 4.96
Fertility Sub Index 0.07
Calving Interval (days) 0.16 -1.459 -0.23
Survival (%) 0.27 1.117 0.30
Calving Sub Index 0.38
Gestation Length (days) -0.41 -0.919 0.38
Beef Sub Index 4.91
Carcass Weight (kg) -16.10 -0.528 8.49
Age of Slaughter (days) 8.29 -0.432 -3.58
Maintenance Sub Index Maint. Sub Index 14.68
Live WT (kg) -47.90 -0.307 14.68
Total Carbon Sub Index 31.50

* Based on an €80/tonne carbon price