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 -4.35
Milk (kg) 162.00 -0.014 -2.27
Fat (kg) 2.77 -0.375 -1.04
Prot (kg) 2.37 -0.441 -1.05
Fertility Sub Index -8.72
Calving Interval (days) 4.43 -1.459 -6.46
Survival (%) -2.02 1.117 -2.26
Calving Sub Index 1.77
Gestation Length (days) -1.93 -0.919 1.77
Beef Sub Index -3.16
Carcass Weight (kg) 2.30 -0.528 -1.21
Age of Slaughter (days) 4.51 -0.432 -1.95
Maintenance Sub Index Maint. Sub Index -3.56
Live WT (kg) 11.60 -0.307 -3.56
Total Carbon Sub Index -18.01

* Based on an €80/tonne carbon price