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 24.77
Milk (kg) -548.00 -0.014 7.67
Fat (kg) -21.13 -0.375 7.91
Prot (kg) -20.80 -0.441 9.18
Fertility Sub Index 4.07
Calving Interval (days) -3.65 -1.459 5.33
Survival (%) -1.12 1.117 -1.25
Calving Sub Index 0.51
Gestation Length (days) -0.56 -0.919 0.51
Beef Sub Index 1.25
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.22 -0.432 -1.39
Maintenance Sub Index Maint. Sub Index 3.43
Live WT (kg) -11.20 -0.307 3.43
Total Carbon Sub Index 34.03

* Based on an €80/tonne carbon price