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 -8.49
Milk (kg) 253.00 -0.014 -3.54
Fat (kg) 6.07 -0.375 -2.27
Prot (kg) 6.06 -0.441 -2.67
Fertility Sub Index -2.38
Calving Interval (days) 1.92 -1.459 -2.80
Survival (%) 0.38 1.117 0.42
Calving Sub Index 2.25
Gestation Length (days) -2.45 -0.919 2.25
Beef Sub Index -1.01
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 7.71 -0.432 -3.33
Maintenance Sub Index Maint. Sub Index -3.68
Live WT (kg) 12.00 -0.307 -3.68
Total Carbon Sub Index -13.30

* Based on an €80/tonne carbon price