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 14.77
Milk (kg) -289.00 -0.014 4.05
Fat (kg) -13.46 -0.375 5.04
Prot (kg) -12.88 -0.441 5.68
Fertility Sub Index -1.06
Calving Interval (days) 0.45 -1.459 -0.66
Survival (%) -0.36 1.117 -0.40
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.24
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.67 -0.432 -0.29
Maintenance Sub Index Maint. Sub Index 6.59
Live WT (kg) -21.50 -0.307 6.59
Total Carbon Sub Index 25.32

* Based on an €80/tonne carbon price