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 -3.03
Milk (kg) 85.00 -0.014 -1.19
Fat (kg) 1.47 -0.375 -0.55
Prot (kg) 2.92 -0.441 -1.29
Fertility Sub Index -0.77
Calving Interval (days) 1.08 -1.459 -1.58
Survival (%) 0.72 1.117 0.80
Calving Sub Index 1.90
Gestation Length (days) -2.07 -0.919 1.90
Beef Sub Index -0.68
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -1.35

* Based on an €80/tonne carbon price