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 -6.81
Milk (kg) 295.00 -0.014 -4.13
Fat (kg) 1.45 -0.375 -0.54
Prot (kg) 4.84 -0.441 -2.14
Fertility Sub Index -6.23
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.69 1.117 -0.77
Calving Sub Index 2.43
Gestation Length (days) -2.64 -0.919 2.43
Beef Sub Index -2.45
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) 7.26 -0.432 -3.13
Maintenance Sub Index Maint. Sub Index -2.39
Live WT (kg) 7.80 -0.307 -2.39
Total Carbon Sub Index -15.45

* Based on an €80/tonne carbon price