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 14.47
Milk (kg) -261.00 -0.014 3.65
Fat (kg) -13.65 -0.375 5.11
Prot (kg) -12.93 -0.441 5.71
Fertility Sub Index -6.28
Calving Interval (days) 2.67 -1.459 -3.90
Survival (%) -2.13 1.117 -2.38
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.83
Carcass Weight (kg) -3.50 -0.528 1.85
Age of Slaughter (days) 2.36 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 10.31

* Based on an €80/tonne carbon price