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 9.06
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -12.25 -0.375 4.59
Prot (kg) -6.17 -0.441 2.72
Fertility Sub Index -2.30
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.61 1.117 -0.68
Calving Sub Index -0.30
Gestation Length (days) 0.33 -0.919 -0.30
Beef Sub Index -6.21
Carcass Weight (kg) 10.50 -0.528 -5.54
Age of Slaughter (days) 1.56 -0.432 -0.67
Maintenance Sub Index Maint. Sub Index -1.66
Live WT (kg) 5.40 -0.307 -1.66
Total Carbon Sub Index -1.41

* Based on an €80/tonne carbon price