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 3.99
Milk (kg) 77.00 -0.014 -1.08
Fat (kg) -8.77 -0.375 3.28
Prot (kg) -4.04 -0.441 1.78
Fertility Sub Index -17.36
Calving Interval (days) 8.30 -1.459 -12.11
Survival (%) -4.70 1.117 -5.25
Calving Sub Index 0.67
Gestation Length (days) -0.73 -0.919 0.67
Beef Sub Index -0.45
Carcass Weight (kg) -0.80 -0.528 0.42
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index -1.10
Live WT (kg) 3.60 -0.307 -1.10
Total Carbon Sub Index -14.26

* Based on an €80/tonne carbon price