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 17.26
Milk (kg) -345.00 -0.014 4.83
Fat (kg) -11.58 -0.375 4.34
Prot (kg) -18.34 -0.441 8.09
Fertility Sub Index 1.13
Calving Interval (days) -1.25 -1.459 1.82
Survival (%) -0.62 1.117 -0.69
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.79
Carcass Weight (kg) -3.70 -0.528 1.95
Age of Slaughter (days) 0.37 -0.432 -0.16
Maintenance Sub Index Maint. Sub Index 3.31
Live WT (kg) -10.80 -0.307 3.31
Total Carbon Sub Index 24.19

* Based on an €80/tonne carbon price