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 5.21
Milk (kg) 55.00 -0.014 -0.77
Fat (kg) -10.65 -0.375 3.99
Prot (kg) -4.52 -0.441 1.99
Fertility Sub Index -6.46
Calving Interval (days) 5.05 -1.459 -7.37
Survival (%) 0.81 1.117 0.90
Calving Sub Index 1.95
Gestation Length (days) -2.12 -0.919 1.95
Beef Sub Index -0.57
Carcass Weight (kg) -1.00 -0.528 0.53
Age of Slaughter (days) 2.54 -0.432 -1.10
Maintenance Sub Index Maint. Sub Index 2.21
Live WT (kg) -7.20 -0.307 2.21
Total Carbon Sub Index 2.33

* Based on an €80/tonne carbon price