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 -4.92
Milk (kg) 206.00 -0.014 -2.88
Fat (kg) 0.09 -0.375 -0.03
Prot (kg) 4.54 -0.441 -2.00
Fertility Sub Index -0.83
Calving Interval (days) 0.53 -1.459 -0.77
Survival (%) -0.05 1.117 -0.06
Calving Sub Index 3.17
Gestation Length (days) -3.45 -0.919 3.17
Beef Sub Index -0.72
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 5.34 -0.432 -2.31
Maintenance Sub Index Maint. Sub Index -2.51
Live WT (kg) 8.20 -0.307 -2.51
Total Carbon Sub Index -5.82

* Based on an €80/tonne carbon price