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 9.08
Milk (kg) -51.00 -0.014 0.71
Fat (kg) -14.13 -0.375 5.29
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index 1.49
Calving Interval (days) -1.66 -1.459 2.42
Survival (%) -0.83 1.117 -0.93
Calving Sub Index 0.85
Gestation Length (days) -0.92 -0.919 0.85
Beef Sub Index 2.91
Carcass Weight (kg) -5.60 -0.528 2.95
Age of Slaughter (days) 0.11 -0.432 -0.05
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 19.16

* Based on an €80/tonne carbon price