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 17.48
Milk (kg) -297.00 -0.014 4.16
Fat (kg) -18.67 -0.375 6.99
Prot (kg) -14.33 -0.441 6.32
Fertility Sub Index -3.78
Calving Interval (days) 1.96 -1.459 -2.86
Survival (%) -0.82 1.117 -0.92
Calving Sub Index -2.82
Gestation Length (days) 3.07 -0.919 -2.82
Beef Sub Index -3.28
Carcass Weight (kg) 4.00 -0.528 -2.11
Age of Slaughter (days) 2.72 -0.432 -1.17
Maintenance Sub Index Maint. Sub Index 2.42
Live WT (kg) -7.90 -0.307 2.42
Total Carbon Sub Index 10.02

* Based on an €80/tonne carbon price