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 18.13
Milk (kg) -230.00 -0.014 3.22
Fat (kg) -18.25 -0.375 6.84
Prot (kg) -18.29 -0.441 8.07
Fertility Sub Index -3.15
Calving Interval (days) 1.74 -1.459 -2.54
Survival (%) -0.55 1.117 -0.61
Calving Sub Index 0.28
Gestation Length (days) -0.31 -0.919 0.28
Beef Sub Index -0.35
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 5.22 -0.432 -2.25
Maintenance Sub Index Maint. Sub Index 0.06
Live WT (kg) -0.20 -0.307 0.06
Total Carbon Sub Index 14.97

* Based on an €80/tonne carbon price