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 14.93
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -10.88 -0.375 4.08
Prot (kg) -15.42 -0.441 6.81
Fertility Sub Index 4.44
Calving Interval (days) -3.29 -1.459 4.80
Survival (%) -0.32 1.117 -0.36
Calving Sub Index 0.52
Gestation Length (days) -0.57 -0.919 0.52
Beef Sub Index 3.46
Carcass Weight (kg) -4.70 -0.528 2.48
Age of Slaughter (days) -2.28 -0.432 0.98
Maintenance Sub Index Maint. Sub Index 4.20
Live WT (kg) -13.70 -0.307 4.20
Total Carbon Sub Index 27.55

* Based on an €80/tonne carbon price