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 20.17
Milk (kg) -460.00 -0.014 6.44
Fat (kg) -16.45 -0.375 6.16
Prot (kg) -17.14 -0.441 7.56
Fertility Sub Index 1.69
Calving Interval (days) -1.34 -1.459 1.96
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index 3.79
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 0.50 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 5.86
Live WT (kg) -19.10 -0.307 5.86
Total Carbon Sub Index 32.86

* Based on an €80/tonne carbon price