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 4.47
Milk (kg) -45.00 -0.014 0.63
Fat (kg) -6.51 -0.375 2.44
Prot (kg) -3.18 -0.441 1.40
Fertility Sub Index -8.32
Calving Interval (days) 4.26 -1.459 -6.22
Survival (%) -1.88 1.117 -2.10
Calving Sub Index 0.47
Gestation Length (days) -0.51 -0.919 0.47
Beef Sub Index -0.39
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) 2.62 -0.432 -1.13
Maintenance Sub Index Maint. Sub Index -1.44
Live WT (kg) 4.70 -0.307 -1.44
Total Carbon Sub Index -5.21

* Based on an €80/tonne carbon price