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 15.86
Milk (kg) -268.00 -0.014 3.75
Fat (kg) -16.83 -0.375 6.30
Prot (kg) -13.14 -0.441 5.80
Fertility Sub Index 2.58
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 0.70
Gestation Length (days) -0.76 -0.919 0.70
Beef Sub Index 1.62
Carcass Weight (kg) -4.30 -0.528 2.27
Age of Slaughter (days) 1.50 -0.432 -0.65
Maintenance Sub Index Maint. Sub Index 1.99
Live WT (kg) -6.50 -0.307 1.99
Total Carbon Sub Index 22.75

* Based on an €80/tonne carbon price