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 13.72
Milk (kg) -306.00 -0.014 4.28
Fat (kg) -13.03 -0.375 4.88
Prot (kg) -10.33 -0.441 4.56
Fertility Sub Index -3.75
Calving Interval (days) 2.38 -1.459 -3.47
Survival (%) -0.25 1.117 -0.28
Calving Sub Index 5.18
Gestation Length (days) -5.64 -0.919 5.18
Beef Sub Index 0.51
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 2.85 -0.432 -1.23
Maintenance Sub Index Maint. Sub Index 5.55
Live WT (kg) -18.10 -0.307 5.55
Total Carbon Sub Index 21.22

* Based on an €80/tonne carbon price