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 4.01
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -5.18 -0.375 1.94
Prot (kg) -6.44 -0.441 2.84
Fertility Sub Index -5.12
Calving Interval (days) 2.57 -1.459 -3.75
Survival (%) -1.23 1.117 -1.37
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.09
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 0.28
Live WT (kg) -0.90 -0.307 0.28
Total Carbon Sub Index -1.49

* Based on an €80/tonne carbon price