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 5.89
Milk (kg) 18.00 -0.014 -0.25
Fat (kg) -5.00 -0.375 1.87
Prot (kg) -9.67 -0.441 4.27
Fertility Sub Index -15.77
Calving Interval (days) 8.28 -1.459 -12.08
Survival (%) -3.30 1.117 -3.69
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 0.01
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 0.86
Live WT (kg) -2.80 -0.307 0.86
Total Carbon Sub Index -8.30

* Based on an €80/tonne carbon price