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 8.60
Milk (kg) -156.00 -0.014 2.18
Fat (kg) -8.35 -0.375 3.13
Prot (kg) -7.46 -0.441 3.29
Fertility Sub Index -1.00
Calving Interval (days) -0.15 -1.459 0.22
Survival (%) -1.09 1.117 -1.22
Calving Sub Index 0.81
Gestation Length (days) -0.88 -0.919 0.81
Beef Sub Index 4.22
Carcass Weight (kg) -6.90 -0.528 3.64
Age of Slaughter (days) -1.35 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 4.38
Live WT (kg) -14.30 -0.307 4.38
Total Carbon Sub Index 17.02

* Based on an €80/tonne carbon price