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 8.12
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -7.92 -0.375 2.97
Prot (kg) -9.10 -0.441 4.02
Fertility Sub Index -6.84
Calving Interval (days) 3.41 -1.459 -4.98
Survival (%) -1.67 1.117 -1.87
Calving Sub Index -0.08
Gestation Length (days) 0.09 -0.919 -0.08
Beef Sub Index 0.65
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 1.66 -0.432 -0.72
Maintenance Sub Index Maint. Sub Index -0.18
Live WT (kg) 0.60 -0.307 -0.18
Total Carbon Sub Index 1.66

* Based on an €80/tonne carbon price