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 24.92
Milk (kg) -516.00 -0.014 7.22
Fat (kg) -18.20 -0.375 6.82
Prot (kg) -24.65 -0.441 10.88
Fertility Sub Index -1.68
Calving Interval (days) -1.38 -1.459 2.01
Survival (%) -3.31 1.117 -3.70
Calving Sub Index -3.47
Gestation Length (days) 3.77 -0.919 -3.47
Beef Sub Index 3.17
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) -3.68 -0.432 1.59
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 25.25

* Based on an €80/tonne carbon price