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 14.74
Milk (kg) -305.00 -0.014 4.27
Fat (kg) -9.77 -0.375 3.66
Prot (kg) -15.44 -0.441 6.81
Fertility Sub Index -4.30
Calving Interval (days) 2.15 -1.459 -3.14
Survival (%) -1.04 1.117 -1.16
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.82
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 0.79 -0.432 -0.34
Maintenance Sub Index Maint. Sub Index 1.38
Live WT (kg) -4.50 -0.307 1.38
Total Carbon Sub Index 12.09

* Based on an €80/tonne carbon price