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 -5.32
Milk (kg) 180.00 -0.014 -2.52
Fat (kg) 6.62 -0.375 -2.48
Prot (kg) 0.72 -0.441 -0.32
Fertility Sub Index -11.10
Calving Interval (days) 4.86 -1.459 -7.09
Survival (%) -3.59 1.117 -4.01
Calving Sub Index 3.82
Gestation Length (days) -4.16 -0.919 3.82
Beef Sub Index -2.11
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) 4.16 -0.432 -1.80
Maintenance Sub Index Maint. Sub Index 1.23
Live WT (kg) -4.00 -0.307 1.23
Total Carbon Sub Index -13.48

* Based on an €80/tonne carbon price