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 22.94
Milk (kg) -353.00 -0.014 4.94
Fat (kg) -24.20 -0.375 9.06
Prot (kg) -20.23 -0.441 8.93
Fertility Sub Index -5.38
Calving Interval (days) 2.63 -1.459 -3.84
Survival (%) -1.38 1.117 -1.54
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.09
Carcass Weight (kg) -1.70 -0.528 0.90
Age of Slaughter (days) 1.87 -0.432 -0.81
Maintenance Sub Index Maint. Sub Index 2.05
Live WT (kg) -6.70 -0.307 2.05
Total Carbon Sub Index 19.15

* Based on an €80/tonne carbon price