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 16.41
Milk (kg) -433.00 -0.014 6.06
Fat (kg) -14.05 -0.375 5.26
Prot (kg) -11.52 -0.441 5.08
Fertility Sub Index -2.41
Calving Interval (days) 0.25 -1.459 -0.36
Survival (%) -1.83 1.117 -2.04
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index -0.76
Carcass Weight (kg) 2.60 -0.528 -1.37
Age of Slaughter (days) -1.42 -0.432 0.61
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 14.10

* Based on an €80/tonne carbon price