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 7.35
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -6.35 -0.375 2.38
Prot (kg) -6.95 -0.441 3.07
Fertility Sub Index -7.75
Calving Interval (days) 3.99 -1.459 -5.82
Survival (%) -1.73 1.117 -1.93
Calving Sub Index -0.17
Gestation Length (days) 0.18 -0.919 -0.17
Beef Sub Index 0.72
Carcass Weight (kg) 0.60 -0.528 -0.32
Age of Slaughter (days) -2.40 -0.432 1.04
Maintenance Sub Index Maint. Sub Index -0.86
Live WT (kg) 2.80 -0.307 -0.86
Total Carbon Sub Index -0.70

* Based on an €80/tonne carbon price