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 -2.77
Milk (kg) 143.00 -0.014 -2.00
Fat (kg) -0.59 -0.375 0.22
Prot (kg) 2.24 -0.441 -0.99
Fertility Sub Index 0.64
Calving Interval (days) -0.29 -1.459 0.42
Survival (%) 0.19 1.117 0.21
Calving Sub Index 1.97
Gestation Length (days) -2.14 -0.919 1.97
Beef Sub Index -2.67
Carcass Weight (kg) 3.90 -0.528 -2.06
Age of Slaughter (days) 1.41 -0.432 -0.61
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -3.93

* Based on an €80/tonne carbon price