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 12.57
Milk (kg) -232.00 -0.014 3.25
Fat (kg) -12.63 -0.375 4.73
Prot (kg) -10.41 -0.441 4.59
Fertility Sub Index 2.58
Calving Interval (days) -1.99 -1.459 2.90
Survival (%) -0.29 1.117 -0.32
Calving Sub Index 2.28
Gestation Length (days) -2.48 -0.919 2.28
Beef Sub Index 3.35
Carcass Weight (kg) -7.60 -0.528 4.01
Age of Slaughter (days) 1.52 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index 5.09
Live WT (kg) -16.60 -0.307 5.09
Total Carbon Sub Index 25.88

* Based on an €80/tonne carbon price