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 4.65
Milk (kg) -147.00 -0.014 2.06
Fat (kg) -2.49 -0.375 0.93
Prot (kg) -3.76 -0.441 1.66
Fertility Sub Index -10.17
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -3.54 1.117 -3.95
Calving Sub Index 2.22
Gestation Length (days) -2.41 -0.919 2.22
Beef Sub Index -2.69
Carcass Weight (kg) -0.90 -0.528 0.47
Age of Slaughter (days) 7.34 -0.432 -3.17
Maintenance Sub Index Maint. Sub Index -0.37
Live WT (kg) 1.20 -0.307 -0.37
Total Carbon Sub Index -6.37

* Based on an €80/tonne carbon price