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 11.00
Milk (kg) -274.00 -0.014 3.84
Fat (kg) -7.01 -0.375 2.63
Prot (kg) -10.28 -0.441 4.54
Fertility Sub Index 0.82
Calving Interval (days) -0.82 -1.459 1.20
Survival (%) -0.34 1.117 -0.38
Calving Sub Index 1.00
Gestation Length (days) -1.09 -0.919 1.00
Beef Sub Index 3.27
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 2.09 -0.432 -0.90
Maintenance Sub Index Maint. Sub Index 6.32
Live WT (kg) -20.60 -0.307 6.32
Total Carbon Sub Index 22.40

* Based on an €80/tonne carbon price