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 6.20
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -6.55 -0.375 2.45
Prot (kg) -4.56 -0.441 2.01
Fertility Sub Index -2.94
Calving Interval (days) 1.29 -1.459 -1.88
Survival (%) -0.95 1.117 -1.06
Calving Sub Index -0.54
Gestation Length (days) 0.59 -0.919 -0.54
Beef Sub Index 0.19
Carcass Weight (kg) -1.90 -0.528 1.00
Age of Slaughter (days) 1.89 -0.432 -0.82
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 4.29

* Based on an €80/tonne carbon price