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 10.97
Milk (kg) -191.00 -0.014 2.67
Fat (kg) -13.93 -0.375 5.22
Prot (kg) -6.98 -0.441 3.08
Fertility Sub Index 0.01
Calving Interval (days) -0.27 -1.459 0.39
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.91
Gestation Length (days) -2.08 -0.919 1.91
Beef Sub Index -0.37
Carcass Weight (kg) 4.60 -0.528 -2.43
Age of Slaughter (days) -4.77 -0.432 2.06
Maintenance Sub Index Maint. Sub Index -2.82
Live WT (kg) 9.20 -0.307 -2.82
Total Carbon Sub Index 9.71

* Based on an €80/tonne carbon price