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 15.76
Milk (kg) -272.00 -0.014 3.81
Fat (kg) -15.92 -0.375 5.96
Prot (kg) -13.56 -0.441 5.98
Fertility Sub Index 3.07
Calving Interval (days) -1.95 -1.459 2.85
Survival (%) 0.20 1.117 0.22
Calving Sub Index 0.02
Gestation Length (days) -0.02 -0.919 0.02
Beef Sub Index 3.52
Carcass Weight (kg) -7.10 -0.528 3.75
Age of Slaughter (days) 0.52 -0.432 -0.22
Maintenance Sub Index Maint. Sub Index 4.23
Live WT (kg) -13.80 -0.307 4.23
Total Carbon Sub Index 26.60

* Based on an €80/tonne carbon price