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 11.59
Milk (kg) -249.00 -0.014 3.49
Fat (kg) -13.88 -0.375 5.20
Prot (kg) -6.59 -0.441 2.91
Fertility Sub Index 0.85
Calving Interval (days) -0.24 -1.459 0.35
Survival (%) 0.45 1.117 0.50
Calving Sub Index -1.42
Gestation Length (days) 1.54 -0.919 -1.42
Beef Sub Index -1.65
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 6.76 -0.432 -2.92
Maintenance Sub Index Maint. Sub Index 5.70
Live WT (kg) -18.60 -0.307 5.70
Total Carbon Sub Index 15.09

* Based on an €80/tonne carbon price