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 -7.58
Milk (kg) 124.00 -0.014 -1.74
Fat (kg) 6.92 -0.375 -2.59
Prot (kg) 7.36 -0.441 -3.25
Fertility Sub Index -0.03
Calving Interval (days) 0.26 -1.459 -0.38
Survival (%) 0.31 1.117 0.35
Calving Sub Index 0.06
Gestation Length (days) -0.06 -0.919 0.06
Beef Sub Index -4.47
Carcass Weight (kg) 10.20 -0.528 -5.38
Age of Slaughter (days) -2.12 -0.432 0.92
Maintenance Sub Index Maint. Sub Index -8.28
Live WT (kg) 27.00 -0.307 -8.28
Total Carbon Sub Index -20.29

* Based on an €80/tonne carbon price