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 12.48
Milk (kg) -212.00 -0.014 2.97
Fat (kg) -12.74 -0.375 4.77
Prot (kg) -10.74 -0.441 4.74
Fertility Sub Index 2.89
Calving Interval (days) -2.08 -1.459 3.03
Survival (%) -0.13 1.117 -0.15
Calving Sub Index 1.34
Gestation Length (days) -1.46 -0.919 1.34
Beef Sub Index 2.85
Carcass Weight (kg) -5.80 -0.528 3.06
Age of Slaughter (days) 0.48 -0.432 -0.21
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 24.40

* Based on an €80/tonne carbon price