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 24.42
Milk (kg) -555.00 -0.014 7.77
Fat (kg) -20.51 -0.375 7.68
Prot (kg) -20.31 -0.441 8.96
Fertility Sub Index -1.11
Calving Interval (days) -1.06 -1.459 1.55
Survival (%) -2.38 1.117 -2.66
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 0.67
Carcass Weight (kg) -7.80 -0.528 4.11
Age of Slaughter (days) 7.97 -0.432 -3.44
Maintenance Sub Index Maint. Sub Index 9.50
Live WT (kg) -31.00 -0.307 9.50
Total Carbon Sub Index 34.41

* Based on an €80/tonne carbon price