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 26.45
Milk (kg) -943.00 -0.014 13.20
Fat (kg) -6.03 -0.375 2.26
Prot (kg) -24.91 -0.441 10.99
Fertility Sub Index 0.17
Calving Interval (days) 0.39 -1.459 -0.57
Survival (%) 0.66 1.117 0.74
Calving Sub Index 0.54
Gestation Length (days) -0.59 -0.919 0.54
Beef Sub Index 1.45
Carcass Weight (kg) -10.40 -0.528 5.49
Age of Slaughter (days) 9.36 -0.432 -4.04
Maintenance Sub Index Maint. Sub Index 10.91
Live WT (kg) -35.60 -0.307 10.91
Total Carbon Sub Index 39.52

* Based on an €80/tonne carbon price