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) -86.00 -0.014 1.20
Fat (kg) -5.22 -0.375 1.96
Prot (kg) -4.00 -0.441 1.77
Fertility Sub Index -5.65
Calving Interval (days) 3.74 -1.459 -5.46
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index -1.82
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 8.13 -0.432 -3.51
Maintenance Sub Index Maint. Sub Index 6.38
Live WT (kg) -20.80 -0.307 6.38
Total Carbon Sub Index 3.38

* Based on an €80/tonne carbon price