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 -5.98
Milk (kg) 60.00 -0.014 -0.84
Fat (kg) 3.10 -0.375 -1.16
Prot (kg) 9.02 -0.441 -3.98
Fertility Sub Index 8.29
Calving Interval (days) -4.34 -1.459 6.33
Survival (%) 1.75 1.117 1.96
Calving Sub Index 3.86
Gestation Length (days) -4.20 -0.919 3.86
Beef Sub Index 3.37
Carcass Weight (kg) -8.80 -0.528 4.64
Age of Slaughter (days) 2.95 -0.432 -1.27
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index 10.76

* Based on an €80/tonne carbon price