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 9.77
Milk (kg) -97.00 -0.014 1.36
Fat (kg) -11.60 -0.375 4.34
Prot (kg) -9.21 -0.441 4.06
Fertility Sub Index -6.09
Calving Interval (days) 2.82 -1.459 -4.11
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 0.41
Gestation Length (days) -0.45 -0.919 0.41
Beef Sub Index -1.47
Carcass Weight (kg) -0.30 -0.528 0.16
Age of Slaughter (days) 3.77 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index -2.12
Live WT (kg) 6.90 -0.307 -2.12
Total Carbon Sub Index 0.50

* Based on an €80/tonne carbon price