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 11.01
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -13.88 -0.375 5.20
Prot (kg) -8.95 -0.441 3.95
Fertility Sub Index -2.49
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) 0.02 1.117 0.02
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.24
Carcass Weight (kg) -3.80 -0.528 2.00
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index 2.79
Live WT (kg) -9.10 -0.307 2.79
Total Carbon Sub Index 12.00

* Based on an €80/tonne carbon price