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 7.03
Milk (kg) 134.00 -0.014 -1.88
Fat (kg) -12.27 -0.375 4.60
Prot (kg) -9.77 -0.441 4.31
Fertility Sub Index -10.47
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) -2.44 1.117 -2.73
Calving Sub Index 0.92
Gestation Length (days) -1.00 -0.919 0.92
Beef Sub Index -0.81
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 3.47 -0.432 -1.50
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -2.11

* Based on an €80/tonne carbon price