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 -5.11
Milk (kg) 226.00 -0.014 -3.16
Fat (kg) 1.58 -0.375 -0.59
Prot (kg) 3.07 -0.441 -1.35
Fertility Sub Index -10.77
Calving Interval (days) 6.06 -1.459 -8.84
Survival (%) -1.73 1.117 -1.93
Calving Sub Index 1.08
Gestation Length (days) -1.18 -0.919 1.08
Beef Sub Index -1.10
Carcass Weight (kg) -1.50 -0.528 0.79
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -2.61
Live WT (kg) 8.50 -0.307 -2.61
Total Carbon Sub Index -18.50

* Based on an €80/tonne carbon price