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 7.80
Milk (kg) -38.00 -0.014 0.53
Fat (kg) -11.71 -0.375 4.39
Prot (kg) -6.54 -0.441 2.89
Fertility Sub Index -7.38
Calving Interval (days) 4.15 -1.459 -6.06
Survival (%) -1.19 1.117 -1.33
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.66
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 3.49 -0.432 -1.51
Maintenance Sub Index Maint. Sub Index 1.10
Live WT (kg) -3.60 -0.307 1.10
Total Carbon Sub Index 3.01

* Based on an €80/tonne carbon price