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 20.77
Milk (kg) -335.00 -0.014 4.69
Fat (kg) -18.36 -0.375 6.88
Prot (kg) -20.85 -0.441 9.20
Fertility Sub Index 1.28
Calving Interval (days) -2.23 -1.459 3.25
Survival (%) -1.77 1.117 -1.98
Calving Sub Index 0.26
Gestation Length (days) -0.28 -0.919 0.26
Beef Sub Index -0.49
Carcass Weight (kg) -0.70 -0.528 0.37
Age of Slaughter (days) 1.99 -0.432 -0.86
Maintenance Sub Index Maint. Sub Index 3.53
Live WT (kg) -11.50 -0.307 3.53
Total Carbon Sub Index 25.34

* Based on an €80/tonne carbon price