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 6.02
Milk (kg) -130.00 -0.014 1.82
Fat (kg) -5.58 -0.375 2.09
Prot (kg) -4.78 -0.441 2.11
Fertility Sub Index -6.29
Calving Interval (days) 3.63 -1.459 -5.30
Survival (%) -0.89 1.117 -0.99
Calving Sub Index -1.01
Gestation Length (days) 1.10 -0.919 -1.01
Beef Sub Index 0.81
Carcass Weight (kg) 7.00 -0.528 -3.69
Age of Slaughter (days) -10.44 -0.432 4.51
Maintenance Sub Index Maint. Sub Index -6.13
Live WT (kg) 20.00 -0.307 -6.13
Total Carbon Sub Index -6.60

* Based on an €80/tonne carbon price