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 7.57
Milk (kg) -58.00 -0.014 0.81
Fat (kg) -10.85 -0.375 4.06
Prot (kg) -6.11 -0.441 2.70
Fertility Sub Index -8.23
Calving Interval (days) 4.28 -1.459 -6.24
Survival (%) -1.78 1.117 -1.99
Calving Sub Index 1.51
Gestation Length (days) -1.64 -0.919 1.51
Beef Sub Index 0.55
Carcass Weight (kg) -6.30 -0.528 3.32
Age of Slaughter (days) 6.42 -0.432 -2.77
Maintenance Sub Index Maint. Sub Index 3.89
Live WT (kg) -12.70 -0.307 3.89
Total Carbon Sub Index 5.29

* Based on an €80/tonne carbon price