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 1.60
Milk (kg) -96.00 -0.014 1.34
Fat (kg) 3.54 -0.375 -1.33
Prot (kg) -3.58 -0.441 1.58
Fertility Sub Index 11.50
Calving Interval (days) -6.39 -1.459 9.32
Survival (%) 1.95 1.117 2.18
Calving Sub Index 3.60
Gestation Length (days) -3.92 -0.919 3.60
Beef Sub Index 5.82
Carcass Weight (kg) -14.00 -0.528 7.39
Age of Slaughter (days) 3.63 -0.432 -1.57
Maintenance Sub Index Maint. Sub Index 11.04
Live WT (kg) -36.00 -0.307 11.04
Total Carbon Sub Index 33.55

* Based on an €80/tonne carbon price