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 -6.30
Milk (kg) 1.00 -0.014 -0.01
Fat (kg) 10.35 -0.375 -3.88
Prot (kg) 5.47 -0.441 -2.41
Fertility Sub Index 8.39
Calving Interval (days) -4.62 -1.459 6.74
Survival (%) 1.48 1.117 1.65
Calving Sub Index 4.15
Gestation Length (days) -4.52 -0.919 4.15
Beef Sub Index 1.35
Carcass Weight (kg) -6.20 -0.528 3.27
Age of Slaughter (days) 4.44 -0.432 -1.92
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index 6.37

* Based on an €80/tonne carbon price