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 18.83
Milk (kg) -445.00 -0.014 6.23
Fat (kg) -8.56 -0.375 3.21
Prot (kg) -21.28 -0.441 9.39
Fertility Sub Index -5.25
Calving Interval (days) 3.04 -1.459 -4.44
Survival (%) -0.73 1.117 -0.82
Calving Sub Index -0.12
Gestation Length (days) 0.13 -0.919 -0.12
Beef Sub Index 0.21
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 1.71 -0.432 -0.74
Maintenance Sub Index Maint. Sub Index -3.22
Live WT (kg) 10.50 -0.307 -3.22
Total Carbon Sub Index 10.45

* Based on an €80/tonne carbon price