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 11.02
Milk (kg) -69.00 -0.014 0.97
Fat (kg) -15.08 -0.375 5.65
Prot (kg) -9.99 -0.441 4.41
Fertility Sub Index 4.47
Calving Interval (days) -3.01 -1.459 4.39
Survival (%) 0.07 1.117 0.08
Calving Sub Index -0.77
Gestation Length (days) 0.84 -0.919 -0.77
Beef Sub Index 1.22
Carcass Weight (kg) 1.50 -0.528 -0.79
Age of Slaughter (days) -4.67 -0.432 2.02
Maintenance Sub Index Maint. Sub Index 0.64
Live WT (kg) -2.10 -0.307 0.64
Total Carbon Sub Index 16.59

* Based on an €80/tonne carbon price