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 10.43
Milk (kg) -134.00 -0.014 1.88
Fat (kg) -9.77 -0.375 3.66
Prot (kg) -11.10 -0.441 4.90
Fertility Sub Index -7.21
Calving Interval (days) 3.73 -1.459 -5.44
Survival (%) -1.58 1.117 -1.77
Calving Sub Index -0.25
Gestation Length (days) 0.27 -0.919 -0.25
Beef Sub Index 0.79
Carcass Weight (kg) -2.50 -0.528 1.32
Age of Slaughter (days) 1.22 -0.432 -0.53
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 3.28

* Based on an €80/tonne carbon price