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 -3.33
Milk (kg) 136.00 -0.014 -1.90
Fat (kg) 1.93 -0.375 -0.72
Prot (kg) 1.60 -0.441 -0.71
Fertility Sub Index -8.54
Calving Interval (days) 4.78 -1.459 -6.97
Survival (%) -1.40 1.117 -1.56
Calving Sub Index 2.32
Gestation Length (days) -2.52 -0.919 2.32
Beef Sub Index -0.64
Carcass Weight (kg) -2.80 -0.528 1.48
Age of Slaughter (days) 4.91 -0.432 -2.12
Maintenance Sub Index Maint. Sub Index -3.00
Live WT (kg) 9.80 -0.307 -3.00
Total Carbon Sub Index -13.20

* Based on an €80/tonne carbon price