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 14.79
Milk (kg) -398.00 -0.014 5.57
Fat (kg) -12.18 -0.375 4.56
Prot (kg) -10.54 -0.441 4.65
Fertility Sub Index 0.25
Calving Interval (days) 0.08 -1.459 -0.12
Survival (%) 0.33 1.117 0.37
Calving Sub Index -1.32
Gestation Length (days) 1.44 -0.919 -1.32
Beef Sub Index -2.23
Carcass Weight (kg) -1.10 -0.528 0.58
Age of Slaughter (days) 6.52 -0.432 -2.81
Maintenance Sub Index Maint. Sub Index 5.67
Live WT (kg) -18.50 -0.307 5.67
Total Carbon Sub Index 17.16

* Based on an €80/tonne carbon price