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 -3.02
Milk (kg) -214.00 -0.014 3.00
Fat (kg) 14.78 -0.375 -5.54
Prot (kg) 1.08 -0.441 -0.48
Fertility Sub Index -2.15
Calving Interval (days) 0.65 -1.459 -0.95
Survival (%) -1.08 1.117 -1.21
Calving Sub Index 1.13
Gestation Length (days) -1.23 -0.919 1.13
Beef Sub Index 0.22
Carcass Weight (kg) -2.70 -0.528 1.42
Age of Slaughter (days) 2.79 -0.432 -1.20
Maintenance Sub Index Maint. Sub Index -2.45
Live WT (kg) 8.00 -0.307 -2.45
Total Carbon Sub Index -6.28

* Based on an €80/tonne carbon price