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 7.66
Milk (kg) -176.00 -0.014 2.46
Fat (kg) -8.24 -0.375 3.09
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -12.77
Calving Interval (days) 6.70 -1.459 -9.78
Survival (%) -2.68 1.117 -2.99
Calving Sub Index 1.76
Gestation Length (days) -1.91 -0.919 1.76
Beef Sub Index -0.30
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.41 -0.432 -1.04
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -2.74

* Based on an €80/tonne carbon price