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 14.27
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -16.97 -0.375 6.36
Prot (kg) -9.42 -0.441 4.16
Fertility Sub Index -6.34
Calving Interval (days) 4.05 -1.459 -5.91
Survival (%) -0.39 1.117 -0.44
Calving Sub Index -1.22
Gestation Length (days) 1.33 -0.919 -1.22
Beef Sub Index 0.08
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.44 -0.432 -2.35
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 12.94

* Based on an €80/tonne carbon price