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 18.04
Milk (kg) -347.00 -0.014 4.86
Fat (kg) -18.75 -0.375 7.02
Prot (kg) -13.96 -0.441 6.16
Fertility Sub Index -0.67
Calving Interval (days) 0.41 -1.459 -0.60
Survival (%) -0.06 1.117 -0.07
Calving Sub Index -0.67
Gestation Length (days) 0.73 -0.919 -0.67
Beef Sub Index -2.51
Carcass Weight (kg) 3.30 -0.528 -1.74
Age of Slaughter (days) 1.78 -0.432 -0.77
Maintenance Sub Index Maint. Sub Index -0.15
Live WT (kg) 0.50 -0.307 -0.15
Total Carbon Sub Index 14.05

* Based on an €80/tonne carbon price