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 5.31
Milk (kg) -8.00 -0.014 0.11
Fat (kg) -5.68 -0.375 2.13
Prot (kg) -6.96 -0.441 3.07
Fertility Sub Index -3.19
Calving Interval (days) 1.42 -1.459 -2.07
Survival (%) -1.00 1.117 -1.12
Calving Sub Index 0.22
Gestation Length (days) -0.24 -0.919 0.22
Beef Sub Index -2.14
Carcass Weight (kg) 2.20 -0.528 -1.16
Age of Slaughter (days) 2.28 -0.432 -0.98
Maintenance Sub Index Maint. Sub Index -0.52
Live WT (kg) 1.70 -0.307 -0.52
Total Carbon Sub Index -0.32

* Based on an €80/tonne carbon price