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 6.32
Milk (kg) -124.00 -0.014 1.74
Fat (kg) -8.55 -0.375 3.20
Prot (kg) -3.14 -0.441 1.39
Fertility Sub Index 0.06
Calving Interval (days) -0.63 -1.459 0.92
Survival (%) -0.77 1.117 -0.86
Calving Sub Index 1.67
Gestation Length (days) -1.82 -0.919 1.67
Beef Sub Index -1.62
Carcass Weight (kg) 4.80 -0.528 -2.53
Age of Slaughter (days) -2.12 -0.432 0.92
Maintenance Sub Index Maint. Sub Index -1.99
Live WT (kg) 6.50 -0.307 -1.99
Total Carbon Sub Index 4.44

* Based on an €80/tonne carbon price