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 28.08
Milk (kg) -627.00 -0.014 8.78
Fat (kg) -28.62 -0.375 10.72
Prot (kg) -19.45 -0.441 8.58
Fertility Sub Index 1.37
Calving Interval (days) -0.59 -1.459 0.86
Survival (%) 0.46 1.117 0.51
Calving Sub Index 1.81
Gestation Length (days) -1.97 -0.919 1.81
Beef Sub Index 2.70
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -3.21 -0.432 1.39
Maintenance Sub Index Maint. Sub Index 5.92
Live WT (kg) -19.30 -0.307 5.92
Total Carbon Sub Index 39.88

* Based on an €80/tonne carbon price