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 13.11
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -12.27 -0.375 4.60
Prot (kg) -10.95 -0.441 4.83
Fertility Sub Index 1.18
Calving Interval (days) -0.72 -1.459 1.05
Survival (%) 0.12 1.117 0.13
Calving Sub Index -1.81
Gestation Length (days) 1.97 -0.919 -1.81
Beef Sub Index -9.35
Carcass Weight (kg) 19.10 -0.528 -10.08
Age of Slaughter (days) -1.67 -0.432 0.72
Maintenance Sub Index Maint. Sub Index -11.25
Live WT (kg) 36.70 -0.307 -11.25
Total Carbon Sub Index -8.12

* Based on an €80/tonne carbon price