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 8.94
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -6.33 -0.375 2.37
Prot (kg) -8.47 -0.441 3.74
Fertility Sub Index -7.60
Calving Interval (days) 3.42 -1.459 -4.99
Survival (%) -2.34 1.117 -2.61
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index 1.55
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) -0.54 -0.432 0.23
Maintenance Sub Index Maint. Sub Index 2.51
Live WT (kg) -8.20 -0.307 2.51
Total Carbon Sub Index 5.46

* Based on an €80/tonne carbon price