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 20.64
Milk (kg) -431.00 -0.014 6.03
Fat (kg) -19.93 -0.375 7.46
Prot (kg) -16.18 -0.441 7.14
Fertility Sub Index 4.59
Calving Interval (days) -2.31 -1.459 3.37
Survival (%) 1.09 1.117 1.22
Calving Sub Index 3.70
Gestation Length (days) -4.02 -0.919 3.70
Beef Sub Index 0.35
Carcass Weight (kg) -3.20 -0.528 1.69
Age of Slaughter (days) 3.09 -0.432 -1.33
Maintenance Sub Index Maint. Sub Index 3.25
Live WT (kg) -10.60 -0.307 3.25
Total Carbon Sub Index 32.53

* Based on an €80/tonne carbon price