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 10.35
Milk (kg) -107.00 -0.014 1.50
Fat (kg) -9.98 -0.375 3.74
Prot (kg) -11.59 -0.441 5.12
Fertility Sub Index -5.39
Calving Interval (days) 2.80 -1.459 -4.09
Survival (%) -1.17 1.117 -1.31
Calving Sub Index -0.44
Gestation Length (days) 0.48 -0.919 -0.44
Beef Sub Index 0.17
Carcass Weight (kg) -4.60 -0.528 2.43
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 0.77
Live WT (kg) -2.50 -0.307 0.77
Total Carbon Sub Index 5.45

* Based on an €80/tonne carbon price