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 8.74
Milk (kg) -192.00 -0.014 2.69
Fat (kg) -7.35 -0.375 2.75
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index -0.98
Calving Interval (days) -0.23 -1.459 0.34
Survival (%) -1.18 1.117 -1.32
Calving Sub Index 1.29
Gestation Length (days) -1.40 -0.919 1.29
Beef Sub Index 4.11
Carcass Weight (kg) -7.70 -0.528 4.06
Age of Slaughter (days) -0.11 -0.432 0.05
Maintenance Sub Index Maint. Sub Index 4.84
Live WT (kg) -15.80 -0.307 4.84
Total Carbon Sub Index 18.01

* Based on an €80/tonne carbon price