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 4.51
Milk (kg) -24.00 -0.014 0.34
Fat (kg) -5.35 -0.375 2.00
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index -10.51
Calving Interval (days) 5.13 -1.459 -7.48
Survival (%) -2.71 1.117 -3.03
Calving Sub Index 1.60
Gestation Length (days) -1.74 -0.919 1.60
Beef Sub Index -2.40
Carcass Weight (kg) 0.20 -0.528 -0.11
Age of Slaughter (days) 5.31 -0.432 -2.29
Maintenance Sub Index Maint. Sub Index 2.94
Live WT (kg) -9.60 -0.307 2.94
Total Carbon Sub Index -3.86

* Based on an €80/tonne carbon price