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 6.53
Milk (kg) 10.00 -0.014 -0.14
Fat (kg) -10.92 -0.375 4.09
Prot (kg) -5.85 -0.441 2.58
Fertility Sub Index -2.01
Calving Interval (days) -0.54 -1.459 0.79
Survival (%) -2.50 1.117 -2.79
Calving Sub Index 0.68
Gestation Length (days) -0.74 -0.919 0.68
Beef Sub Index 2.09
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 2.01 -0.432 -0.87
Maintenance Sub Index Maint. Sub Index 3.77
Live WT (kg) -12.30 -0.307 3.77
Total Carbon Sub Index 11.07

* Based on an €80/tonne carbon price