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 -5.01
Milk (kg) 22.00 -0.014 -0.31
Fat (kg) 8.14 -0.375 -3.05
Prot (kg) 3.74 -0.441 -1.65
Fertility Sub Index -0.50
Calving Interval (days) 1.21 -1.459 -1.77
Survival (%) 1.13 1.117 1.26
Calving Sub Index 2.66
Gestation Length (days) -2.89 -0.919 2.66
Beef Sub Index 5.60
Carcass Weight (kg) -13.80 -0.528 7.28
Age of Slaughter (days) 3.89 -0.432 -1.68
Maintenance Sub Index Maint. Sub Index 9.66
Live WT (kg) -31.50 -0.307 9.66
Total Carbon Sub Index 12.41

* Based on an €80/tonne carbon price