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 20.94
Milk (kg) -486.00 -0.014 6.80
Fat (kg) -16.00 -0.375 5.99
Prot (kg) -18.45 -0.441 8.14
Fertility Sub Index -1.18
Calving Interval (days) 0.36 -1.459 -0.53
Survival (%) -0.59 1.117 -0.66
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.31
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) -3.16 -0.432 1.36
Maintenance Sub Index Maint. Sub Index 4.94
Live WT (kg) -16.10 -0.307 4.94
Total Carbon Sub Index 28.03

* Based on an €80/tonne carbon price