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 11.43
Milk (kg) -202.00 -0.014 2.83
Fat (kg) -10.05 -0.375 3.76
Prot (kg) -10.96 -0.441 4.84
Fertility Sub Index 0.23
Calving Interval (days) -1.28 -1.459 1.87
Survival (%) -1.47 1.117 -1.64
Calving Sub Index 0.93
Gestation Length (days) -1.01 -0.919 0.93
Beef Sub Index 1.43
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 6.07
Live WT (kg) -19.80 -0.307 6.07
Total Carbon Sub Index 20.09

* Based on an €80/tonne carbon price