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 13.84
Milk (kg) -197.00 -0.014 2.76
Fat (kg) -14.35 -0.375 5.37
Prot (kg) -12.92 -0.441 5.70
Fertility Sub Index 4.25
Calving Interval (days) -3.48 -1.459 5.08
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index 3.65
Carcass Weight (kg) -5.40 -0.528 2.85
Age of Slaughter (days) -1.85 -0.432 0.80
Maintenance Sub Index Maint. Sub Index 0.43
Live WT (kg) -1.40 -0.307 0.43
Total Carbon Sub Index 23.94

* Based on an €80/tonne carbon price