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 13.86
Milk (kg) -263.00 -0.014 3.68
Fat (kg) -16.54 -0.375 6.20
Prot (kg) -9.02 -0.441 3.98
Fertility Sub Index -5.66
Calving Interval (days) 3.75 -1.459 -5.47
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -1.08
Gestation Length (days) 1.18 -0.919 -1.08
Beef Sub Index -1.20
Carcass Weight (kg) -2.40 -0.528 1.27
Age of Slaughter (days) 5.71 -0.432 -2.47
Maintenance Sub Index Maint. Sub Index 4.66
Live WT (kg) -15.20 -0.307 4.66
Total Carbon Sub Index 10.57

* Based on an €80/tonne carbon price