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 13.13
Milk (kg) -300.00 -0.014 4.20
Fat (kg) -10.21 -0.375 3.82
Prot (kg) -11.56 -0.441 5.10
Fertility Sub Index 3.98
Calving Interval (days) -2.98 -1.459 4.35
Survival (%) -0.33 1.117 -0.37
Calving Sub Index 0.12
Gestation Length (days) -0.13 -0.919 0.12
Beef Sub Index 2.55
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) -2.37 -0.432 1.02
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 23.76

* Based on an €80/tonne carbon price