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 16.23
Milk (kg) -296.00 -0.014 4.14
Fat (kg) -18.88 -0.375 7.07
Prot (kg) -11.37 -0.441 5.02
Fertility Sub Index -3.02
Calving Interval (days) 1.31 -1.459 -1.91
Survival (%) -0.99 1.117 -1.11
Calving Sub Index -0.93
Gestation Length (days) 1.01 -0.919 -0.93
Beef Sub Index -1.55
Carcass Weight (kg) 3.50 -0.528 -1.85
Age of Slaughter (days) -0.68 -0.432 0.29
Maintenance Sub Index Maint. Sub Index -0.49
Live WT (kg) 1.60 -0.307 -0.49
Total Carbon Sub Index 10.24

* Based on an €80/tonne carbon price