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 25.23
Milk (kg) -466.00 -0.014 6.52
Fat (kg) -23.30 -0.375 8.73
Prot (kg) -22.61 -0.441 9.98
Fertility Sub Index -2.66
Calving Interval (days) 1.28 -1.459 -1.87
Survival (%) -0.71 1.117 -0.79
Calving Sub Index 0.11
Gestation Length (days) -0.12 -0.919 0.11
Beef Sub Index 1.10
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 2.83 -0.432 -1.22
Maintenance Sub Index Maint. Sub Index 0.98
Live WT (kg) -3.20 -0.307 0.98
Total Carbon Sub Index 24.76

* Based on an €80/tonne carbon price