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 10.07
Milk (kg) -158.00 -0.014 2.21
Fat (kg) -12.17 -0.375 4.56
Prot (kg) -7.48 -0.441 3.30
Fertility Sub Index -2.26
Calving Interval (days) 1.20 -1.459 -1.75
Survival (%) -0.46 1.117 -0.51
Calving Sub Index -1.77
Gestation Length (days) 1.93 -0.919 -1.77
Beef Sub Index -2.64
Carcass Weight (kg) 5.30 -0.528 -2.80
Age of Slaughter (days) -0.36 -0.432 0.16
Maintenance Sub Index Maint. Sub Index -2.94
Live WT (kg) 9.60 -0.307 -2.94
Total Carbon Sub Index 0.45

* Based on an €80/tonne carbon price