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 -15.82
Milk (kg) 423.00 -0.014 -5.92
Fat (kg) 12.44 -0.375 -4.66
Prot (kg) 11.86 -0.441 -5.23
Fertility Sub Index -0.28
Calving Interval (days) 0.60 -1.459 -0.88
Survival (%) 0.53 1.117 0.59
Calving Sub Index 2.87
Gestation Length (days) -3.12 -0.919 2.87
Beef Sub Index -0.62
Carcass Weight (kg) -4.20 -0.528 2.22
Age of Slaughter (days) 6.56 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index -4.51
Live WT (kg) 14.70 -0.307 -4.51
Total Carbon Sub Index -18.36

* Based on an €80/tonne carbon price