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 2.81
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -2.70 -0.441 1.19
Fertility Sub Index -7.01
Calving Interval (days) 3.55 -1.459 -5.18
Survival (%) -1.64 1.117 -1.83
Calving Sub Index -0.06
Gestation Length (days) 0.07 -0.919 -0.06
Beef Sub Index 0.38
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.68 -0.432 -0.73
Maintenance Sub Index Maint. Sub Index 1.56
Live WT (kg) -5.10 -0.307 1.56
Total Carbon Sub Index -2.33

* Based on an €80/tonne carbon price