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 11.77
Milk (kg) -133.00 -0.014 1.86
Fat (kg) -11.11 -0.375 4.16
Prot (kg) -13.03 -0.441 5.75
Fertility Sub Index -10.44
Calving Interval (days) 4.72 -1.459 -6.89
Survival (%) -3.18 1.117 -3.55
Calving Sub Index 0.56
Gestation Length (days) -0.61 -0.919 0.56
Beef Sub Index 2.13
Carcass Weight (kg) -4.00 -0.528 2.11
Age of Slaughter (days) -0.04 -0.432 0.02
Maintenance Sub Index Maint. Sub Index 0.15
Live WT (kg) -0.50 -0.307 0.15
Total Carbon Sub Index 4.18

* Based on an €80/tonne carbon price