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 -3.08
Milk (kg) 240.00 -0.014 -3.36
Fat (kg) -1.74 -0.375 0.65
Prot (kg) 0.85 -0.441 -0.38
Fertility Sub Index -3.75
Calving Interval (days) 1.72 -1.459 -2.51
Survival (%) -1.11 1.117 -1.24
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.02
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 2.13 -0.432 -0.92
Maintenance Sub Index Maint. Sub Index 2.08
Live WT (kg) -6.80 -0.307 2.08
Total Carbon Sub Index -5.33

* Based on an €80/tonne carbon price