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 9.45
Milk (kg) -70.00 -0.014 0.98
Fat (kg) -12.55 -0.375 4.70
Prot (kg) -8.54 -0.441 3.77
Fertility Sub Index -3.02
Calving Interval (days) 1.26 -1.459 -1.84
Survival (%) -1.06 1.117 -1.18
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index -3.33
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) 3.44 -0.432 -1.49
Maintenance Sub Index Maint. Sub Index 1.26
Live WT (kg) -4.10 -0.307 1.26
Total Carbon Sub Index 4.51

* Based on an €80/tonne carbon price