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 5.99
Milk (kg) -153.00 -0.014 2.14
Fat (kg) -6.04 -0.375 2.26
Prot (kg) -3.60 -0.441 1.59
Fertility Sub Index 0.76
Calving Interval (days) -1.74 -1.459 2.54
Survival (%) -1.59 1.117 -1.78
Calving Sub Index 2.55
Gestation Length (days) -2.77 -0.919 2.55
Beef Sub Index -2.56
Carcass Weight (kg) 3.60 -0.528 -1.90
Age of Slaughter (days) 1.53 -0.432 -0.66
Maintenance Sub Index Maint. Sub Index -1.29
Live WT (kg) 4.20 -0.307 -1.29
Total Carbon Sub Index 5.45

* Based on an €80/tonne carbon price