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 13.26
Milk (kg) -278.00 -0.014 3.89
Fat (kg) -11.00 -0.375 4.12
Prot (kg) -11.88 -0.441 5.24
Fertility Sub Index -5.54
Calving Interval (days) 2.78 -1.459 -4.06
Survival (%) -1.33 1.117 -1.49
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.36
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 2.34 -0.432 -1.01
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 9.52

* Based on an €80/tonne carbon price