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 1.92
Milk (kg) -57.00 -0.014 0.80
Fat (kg) 0.54 -0.375 -0.20
Prot (kg) -3.00 -0.441 1.32
Fertility Sub Index -1.61
Calving Interval (days) 0.30 -1.459 -0.44
Survival (%) -1.05 1.117 -1.17
Calving Sub Index -0.01
Gestation Length (days) 0.01 -0.919 -0.01
Beef Sub Index 1.59
Carcass Weight (kg) -4.90 -0.528 2.58
Age of Slaughter (days) 2.30 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 2.76
Live WT (kg) -9.00 -0.307 2.76
Total Carbon Sub Index 4.65

* Based on an €80/tonne carbon price