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 8.82
Milk (kg) -142.00 -0.014 1.99
Fat (kg) -9.92 -0.375 3.72
Prot (kg) -7.05 -0.441 3.11
Fertility Sub Index -5.37
Calving Interval (days) 3.65 -1.459 -5.33
Survival (%) -0.04 1.117 -0.04
Calving Sub Index -0.40
Gestation Length (days) 0.44 -0.919 -0.40
Beef Sub Index -2.03
Carcass Weight (kg) -2.90 -0.528 1.53
Age of Slaughter (days) 8.25 -0.432 -3.56
Maintenance Sub Index Maint. Sub Index 6.16
Live WT (kg) -20.10 -0.307 6.16
Total Carbon Sub Index 7.17

* Based on an €80/tonne carbon price