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 7.93
Milk (kg) -93.00 -0.014 1.30
Fat (kg) -10.52 -0.375 3.94
Prot (kg) -6.08 -0.441 2.68
Fertility Sub Index -1.06
Calving Interval (days) 0.02 -1.459 -0.03
Survival (%) -0.92 1.117 -1.03
Calving Sub Index -0.68
Gestation Length (days) 0.74 -0.919 -0.68
Beef Sub Index -3.63
Carcass Weight (kg) 8.30 -0.528 -4.38
Age of Slaughter (days) -1.74 -0.432 0.75
Maintenance Sub Index Maint. Sub Index -5.64
Live WT (kg) 18.40 -0.307 -5.64
Total Carbon Sub Index -3.08

* Based on an €80/tonne carbon price