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 4.86
Milk (kg) 44.00 -0.014 -0.62
Fat (kg) -9.45 -0.375 3.54
Prot (kg) -4.39 -0.441 1.94
Fertility Sub Index -10.99
Calving Interval (days) 5.41 -1.459 -7.89
Survival (%) -2.77 1.117 -3.09
Calving Sub Index 1.52
Gestation Length (days) -1.65 -0.919 1.52
Beef Sub Index -1.12
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 6.51 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index -0.64
Live WT (kg) 2.10 -0.307 -0.64
Total Carbon Sub Index -6.38

* Based on an €80/tonne carbon price