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 12.63
Milk (kg) -245.00 -0.014 3.43
Fat (kg) -12.03 -0.375 4.51
Prot (kg) -10.63 -0.441 4.69
Fertility Sub Index 0.35
Calving Interval (days) -0.94 -1.459 1.37
Survival (%) -0.91 1.117 -1.02
Calving Sub Index 0.84
Gestation Length (days) -0.91 -0.919 0.84
Beef Sub Index 2.77
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 0.31 -0.432 -0.13
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 20.11

* Based on an €80/tonne carbon price