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 -22.93
Milk (kg) 893.00 -0.014 -12.50
Fat (kg) 14.71 -0.375 -5.51
Prot (kg) 11.14 -0.441 -4.92
Fertility Sub Index -3.82
Calving Interval (days) 1.94 -1.459 -2.83
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.17
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 3.16 -0.432 -1.36
Maintenance Sub Index Maint. Sub Index 0.80
Live WT (kg) -2.60 -0.307 0.80
Total Carbon Sub Index -26.35

* Based on an €80/tonne carbon price