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 23.06
Milk (kg) -527.00 -0.014 7.38
Fat (kg) -21.33 -0.375 7.99
Prot (kg) -17.43 -0.441 7.69
Fertility Sub Index -0.75
Calving Interval (days) -0.01 -1.459 0.01
Survival (%) -0.68 1.117 -0.76
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 3.02
Carcass Weight (kg) -4.10 -0.528 2.16
Age of Slaughter (days) -1.99 -0.432 0.86
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 29.77

* Based on an €80/tonne carbon price