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 7.06
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -5.63 -0.375 2.11
Prot (kg) -6.27 -0.441 2.77
Fertility Sub Index -10.81
Calving Interval (days) 5.31 -1.459 -7.75
Survival (%) -2.74 1.117 -3.06
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.27
Carcass Weight (kg) 0.70 -0.528 -0.37
Age of Slaughter (days) -0.23 -0.432 0.10
Maintenance Sub Index Maint. Sub Index 1.07
Live WT (kg) -3.50 -0.307 1.07
Total Carbon Sub Index -3.49

* Based on an €80/tonne carbon price