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 3.63
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -1.27 -0.375 0.48
Prot (kg) -3.02 -0.441 1.33
Fertility Sub Index -13.65
Calving Interval (days) 7.16 -1.459 -10.45
Survival (%) -2.87 1.117 -3.21
Calving Sub Index 1.35
Gestation Length (days) -1.47 -0.919 1.35
Beef Sub Index -0.02
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 5.06 -0.432 -2.18
Maintenance Sub Index Maint. Sub Index 2.15
Live WT (kg) -7.00 -0.307 2.15
Total Carbon Sub Index -6.54

* Based on an €80/tonne carbon price