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 -8.64
Milk (kg) 335.00 -0.014 -4.69
Fat (kg) 3.31 -0.375 -1.24
Prot (kg) 6.13 -0.441 -2.71
Fertility Sub Index -1.42
Calving Interval (days) 1.09 -1.459 -1.59
Survival (%) 0.15 1.117 0.17
Calving Sub Index 2.01
Gestation Length (days) -2.19 -0.919 2.01
Beef Sub Index -1.11
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 8.56 -0.432 -3.70
Maintenance Sub Index Maint. Sub Index 0.92
Live WT (kg) -3.00 -0.307 0.92
Total Carbon Sub Index -8.23

* Based on an €80/tonne carbon price