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 5.45
Milk (kg) -136.00 -0.014 1.90
Fat (kg) -4.01 -0.375 1.50
Prot (kg) -4.62 -0.441 2.04
Fertility Sub Index -5.75
Calving Interval (days) 2.86 -1.459 -4.17
Survival (%) -1.41 1.117 -1.58
Calving Sub Index 1.11
Gestation Length (days) -1.21 -0.919 1.11
Beef Sub Index 4.73
Carcass Weight (kg) -8.60 -0.528 4.54
Age of Slaughter (days) -0.44 -0.432 0.19
Maintenance Sub Index Maint. Sub Index 5.61
Live WT (kg) -18.30 -0.307 5.61
Total Carbon Sub Index 11.15

* Based on an €80/tonne carbon price