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 11.03
Milk (kg) -217.00 -0.014 3.04
Fat (kg) -8.15 -0.375 3.05
Prot (kg) -11.19 -0.441 4.94
Fertility Sub Index -1.38
Calving Interval (days) 0.44 -1.459 -0.64
Survival (%) -0.66 1.117 -0.74
Calving Sub Index 0.13
Gestation Length (days) -0.14 -0.919 0.13
Beef Sub Index 0.33
Carcass Weight (kg) -2.10 -0.528 1.11
Age of Slaughter (days) 1.80 -0.432 -0.78
Maintenance Sub Index Maint. Sub Index 1.35
Live WT (kg) -4.40 -0.307 1.35
Total Carbon Sub Index 11.45

* Based on an €80/tonne carbon price