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 9.71
Milk (kg) -125.00 -0.014 1.75
Fat (kg) -11.52 -0.375 4.31
Prot (kg) -8.26 -0.441 3.65
Fertility Sub Index 0.59
Calving Interval (days) -0.46 -1.459 0.67
Survival (%) -0.07 1.117 -0.08
Calving Sub Index -1.08
Gestation Length (days) 1.17 -0.919 -1.08
Beef Sub Index -7.23
Carcass Weight (kg) 13.10 -0.528 -6.91
Age of Slaughter (days) 0.73 -0.432 -0.32
Maintenance Sub Index Maint. Sub Index -4.17
Live WT (kg) 13.60 -0.307 -4.17
Total Carbon Sub Index -2.17

* Based on an €80/tonne carbon price