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 23.08
Milk (kg) -499.00 -0.014 6.99
Fat (kg) -19.93 -0.375 7.46
Prot (kg) -19.56 -0.441 8.63
Fertility Sub Index -1.90
Calving Interval (days) 1.44 -1.459 -2.10
Survival (%) 0.18 1.117 0.20
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index 2.20
Carcass Weight (kg) -10.90 -0.528 5.75
Age of Slaughter (days) 8.23 -0.432 -3.55
Maintenance Sub Index Maint. Sub Index 11.83
Live WT (kg) -38.60 -0.307 11.83
Total Carbon Sub Index 35.89

* Based on an €80/tonne carbon price