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 -6.23
Milk (kg) 307.00 -0.014 -4.30
Fat (kg) 0.46 -0.375 -0.17
Prot (kg) 3.99 -0.441 -1.76
Fertility Sub Index -7.24
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -0.92 1.117 -1.03
Calving Sub Index 2.27
Gestation Length (days) -2.47 -0.919 2.27
Beef Sub Index 0.28
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) 4.37 -0.432 -1.89
Maintenance Sub Index Maint. Sub Index -1.59
Live WT (kg) 5.20 -0.307 -1.59
Total Carbon Sub Index -12.52

* Based on an €80/tonne carbon price