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 13.39
Milk (kg) -170.00 -0.014 2.38
Fat (kg) -10.80 -0.375 4.05
Prot (kg) -15.78 -0.441 6.96
Fertility Sub Index -5.00
Calving Interval (days) 2.44 -1.459 -3.56
Survival (%) -1.29 1.117 -1.44
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.30
Carcass Weight (kg) -3.30 -0.528 1.74
Age of Slaughter (days) 1.01 -0.432 -0.44
Maintenance Sub Index Maint. Sub Index 1.81
Live WT (kg) -5.90 -0.307 1.81
Total Carbon Sub Index 10.95

* Based on an €80/tonne carbon price