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 20.38
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -18.89 -0.375 7.08
Prot (kg) -18.95 -0.441 8.36
Fertility Sub Index -3.02
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.43 1.117 -0.48
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index -0.48
Carcass Weight (kg) -0.40 -0.528 0.21
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 0.83
Live WT (kg) -2.70 -0.307 0.83
Total Carbon Sub Index 17.16

* Based on an €80/tonne carbon price