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 22.45
Milk (kg) -624.00 -0.014 8.74
Fat (kg) -11.21 -0.375 4.20
Prot (kg) -21.56 -0.441 9.52
Fertility Sub Index 6.98
Calving Interval (days) -5.05 -1.459 7.37
Survival (%) -0.35 1.117 -0.39
Calving Sub Index 1.07
Gestation Length (days) -1.16 -0.919 1.07
Beef Sub Index 2.89
Carcass Weight (kg) -12.10 -0.528 6.38
Age of Slaughter (days) 8.10 -0.432 -3.50
Maintenance Sub Index Maint. Sub Index 11.65
Live WT (kg) -38.00 -0.307 11.65
Total Carbon Sub Index 45.03

* Based on an €80/tonne carbon price