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 8.36
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -6.46 -0.375 2.42
Prot (kg) -7.41 -0.441 3.27
Fertility Sub Index 1.63
Calving Interval (days) -0.86 -1.459 1.25
Survival (%) 0.34 1.117 0.38
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 1.27
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) -0.37 -0.432 0.16
Maintenance Sub Index Maint. Sub Index 5.76
Live WT (kg) -18.80 -0.307 5.76
Total Carbon Sub Index 20.73

* Based on an €80/tonne carbon price