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) -270.00 -0.014 3.78
Fat (kg) -12.85 -0.375 4.81
Prot (kg) -10.48 -0.441 4.63
Fertility Sub Index -4.74
Calving Interval (days) 2.93 -1.459 -4.27
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.89
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 3.08 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 6.65
Live WT (kg) -21.70 -0.307 6.65
Total Carbon Sub Index 21.20

* Based on an €80/tonne carbon price