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 -11.31
Milk (kg) 386.00 -0.014 -5.40
Fat (kg) 4.55 -0.375 -1.70
Prot (kg) 9.52 -0.441 -4.20
Fertility Sub Index -20.75
Calving Interval (days) 11.07 -1.459 -16.15
Survival (%) -4.12 1.117 -4.60
Calving Sub Index 0.97
Gestation Length (days) -1.05 -0.919 0.97
Beef Sub Index -3.26
Carcass Weight (kg) 5.60 -0.528 -2.95
Age of Slaughter (days) 0.71 -0.432 -0.31
Maintenance Sub Index Maint. Sub Index -7.82
Live WT (kg) 25.50 -0.307 -7.82
Total Carbon Sub Index -42.18

* Based on an €80/tonne carbon price