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 -1.89
Milk (kg) -21.00 -0.014 0.29
Fat (kg) 0.79 -0.375 -0.30
Prot (kg) 4.27 -0.441 -1.88
Fertility Sub Index 0.30
Calving Interval (days) -0.77 -1.459 1.12
Survival (%) -0.74 1.117 -0.83
Calving Sub Index 3.53
Gestation Length (days) -3.84 -0.919 3.53
Beef Sub Index 1.02
Carcass Weight (kg) -7.90 -0.528 4.17
Age of Slaughter (days) 7.28 -0.432 -3.14
Maintenance Sub Index Maint. Sub Index 2.45
Live WT (kg) -8.00 -0.307 2.45
Total Carbon Sub Index 5.41

* Based on an €80/tonne carbon price