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 33.28
Milk (kg) -865.00 -0.014 12.11
Fat (kg) -21.47 -0.375 8.04
Prot (kg) -29.74 -0.441 13.13
Fertility Sub Index -0.37
Calving Interval (days) -3.36 -1.459 4.90
Survival (%) -4.72 1.117 -5.27
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 0.56
Carcass Weight (kg) -6.10 -0.528 3.22
Age of Slaughter (days) 6.16 -0.432 -2.66
Maintenance Sub Index Maint. Sub Index 8.55
Live WT (kg) -27.90 -0.307 8.55
Total Carbon Sub Index 42.87

* Based on an €80/tonne carbon price