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 12.94
Milk (kg) -145.00 -0.014 2.03
Fat (kg) -11.93 -0.375 4.47
Prot (kg) -14.59 -0.441 6.44
Fertility Sub Index -7.66
Calving Interval (days) 4.07 -1.459 -5.94
Survival (%) -1.54 1.117 -1.72
Calving Sub Index 0.16
Gestation Length (days) -0.17 -0.919 0.16
Beef Sub Index 0.50
Carcass Weight (kg) -2.20 -0.528 1.16
Age of Slaughter (days) 1.54 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -1.47
Live WT (kg) 4.80 -0.307 -1.47
Total Carbon Sub Index 4.46

* Based on an €80/tonne carbon price