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 20.74
Milk (kg) -273.00 -0.014 3.82
Fat (kg) -21.16 -0.375 7.93
Prot (kg) -20.38 -0.441 8.99
Fertility Sub Index 2.52
Calving Interval (days) -1.91 -1.459 2.79
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.00
Gestation Length (days) 0.00 -0.919 0.00
Beef Sub Index 1.47
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 0.27 -0.432 -0.12
Maintenance Sub Index Maint. Sub Index 4.35
Live WT (kg) -14.20 -0.307 4.35
Total Carbon Sub Index 29.08

* Based on an €80/tonne carbon price