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 7.70
Milk (kg) -6.00 -0.014 0.08
Fat (kg) -12.43 -0.375 4.66
Prot (kg) -6.71 -0.441 2.96
Fertility Sub Index -1.83
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) -1.13 1.117 -1.26
Calving Sub Index 0.45
Gestation Length (days) -0.49 -0.919 0.45
Beef Sub Index 2.20
Carcass Weight (kg) -5.70 -0.528 3.01
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 3.62
Live WT (kg) -11.80 -0.307 3.62
Total Carbon Sub Index 12.14

* Based on an €80/tonne carbon price