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 1.94
Milk (kg) -23.00 -0.014 0.32
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -1.56 -0.441 0.69
Fertility Sub Index 0.26
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) 0.04 1.117 0.04
Calving Sub Index -0.14
Gestation Length (days) 0.15 -0.919 -0.14
Beef Sub Index 0.63
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 3.00
Live WT (kg) -9.80 -0.307 3.00
Total Carbon Sub Index 5.70

* Based on an €80/tonne carbon price