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 5.38
Milk (kg) -85.00 -0.014 1.19
Fat (kg) -5.39 -0.375 2.02
Prot (kg) -4.92 -0.441 2.17
Fertility Sub Index 0.20
Calving Interval (days) -0.13 -1.459 0.19
Survival (%) 0.01 1.117 0.01
Calving Sub Index 3.78
Gestation Length (days) -4.11 -0.919 3.78
Beef Sub Index 1.30
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 0.54 -0.432 -0.23
Maintenance Sub Index Maint. Sub Index 5.43
Live WT (kg) -17.70 -0.307 5.43
Total Carbon Sub Index 16.09

* Based on an €80/tonne carbon price