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 17.30
Milk (kg) -341.00 -0.014 4.77
Fat (kg) -14.26 -0.375 5.34
Prot (kg) -16.28 -0.441 7.19
Fertility Sub Index -6.93
Calving Interval (days) 3.32 -1.459 -4.84
Survival (%) -1.87 1.117 -2.09
Calving Sub Index -0.11
Gestation Length (days) 0.12 -0.919 -0.11
Beef Sub Index -0.26
Carcass Weight (kg) -2.60 -0.528 1.37
Age of Slaughter (days) 3.78 -0.432 -1.63
Maintenance Sub Index Maint. Sub Index 0.18
Live WT (kg) -0.60 -0.307 0.18
Total Carbon Sub Index 10.18

* Based on an €80/tonne carbon price