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 20.91
Milk (kg) -715.00 -0.014 10.01
Fat (kg) -8.22 -0.375 3.08
Prot (kg) -17.73 -0.441 7.83
Fertility Sub Index -1.41
Calving Interval (days) 1.13 -1.459 -1.65
Survival (%) 0.21 1.117 0.23
Calving Sub Index 0.72
Gestation Length (days) -0.78 -0.919 0.72
Beef Sub Index 0.07
Carcass Weight (kg) -6.60 -0.528 3.48
Age of Slaughter (days) 7.91 -0.432 -3.41
Maintenance Sub Index Maint. Sub Index 9.10
Live WT (kg) -29.70 -0.307 9.10
Total Carbon Sub Index 29.39

* Based on an €80/tonne carbon price