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 12.82
Milk (kg) -402.00 -0.014 5.63
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -10.78 -0.441 4.76
Fertility Sub Index -0.77
Calving Interval (days) -1.08 -1.459 1.58
Survival (%) -2.10 1.117 -2.35
Calving Sub Index 1.16
Gestation Length (days) -1.26 -0.919 1.16
Beef Sub Index -0.37
Carcass Weight (kg) 0.90 -0.528 -0.47
Age of Slaughter (days) -0.24 -0.432 0.10
Maintenance Sub Index Maint. Sub Index -0.55
Live WT (kg) 1.80 -0.307 -0.55
Total Carbon Sub Index 12.28

* Based on an €80/tonne carbon price