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 13.22
Milk (kg) -276.00 -0.014 3.86
Fat (kg) -12.09 -0.375 4.53
Prot (kg) -10.93 -0.441 4.82
Fertility Sub Index 1.47
Calving Interval (days) -1.96 -1.459 2.86
Survival (%) -1.24 1.117 -1.39
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 3.05
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -1.33 -0.432 0.57
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 20.63

* Based on an €80/tonne carbon price