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 25.40
Milk (kg) -448.00 -0.014 6.27
Fat (kg) -26.60 -0.375 9.96
Prot (kg) -20.76 -0.441 9.16
Fertility Sub Index 4.42
Calving Interval (days) -3.80 -1.459 5.54
Survival (%) -1.01 1.117 -1.13
Calving Sub Index -0.74
Gestation Length (days) 0.81 -0.919 -0.74
Beef Sub Index 2.07
Carcass Weight (kg) -4.40 -0.528 2.32
Age of Slaughter (days) 0.57 -0.432 -0.25
Maintenance Sub Index Maint. Sub Index 3.99
Live WT (kg) -13.00 -0.307 3.99
Total Carbon Sub Index 35.13

* Based on an €80/tonne carbon price