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 -6.12
Milk (kg) 129.00 -0.014 -1.81
Fat (kg) 4.36 -0.375 -1.63
Prot (kg) 6.08 -0.441 -2.68
Fertility Sub Index -2.39
Calving Interval (days) 1.11 -1.459 -1.62
Survival (%) -0.69 1.117 -0.77
Calving Sub Index -0.64
Gestation Length (days) 0.70 -0.919 -0.64
Beef Sub Index 1.09
Carcass Weight (kg) 7.10 -0.528 -3.75
Age of Slaughter (days) -11.20 -0.432 4.84
Maintenance Sub Index Maint. Sub Index -5.21
Live WT (kg) 17.00 -0.307 -5.21
Total Carbon Sub Index -13.27

* Based on an €80/tonne carbon price