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 -8.40
Milk (kg) 181.00 -0.014 -2.53
Fat (kg) 3.41 -0.375 -1.28
Prot (kg) 10.39 -0.441 -4.59
Fertility Sub Index 3.10
Calving Interval (days) -2.56 -1.459 3.74
Survival (%) -0.57 1.117 -0.64
Calving Sub Index 3.47
Gestation Length (days) -3.77 -0.919 3.47
Beef Sub Index 7.14
Carcass Weight (kg) -15.40 -0.528 8.12
Age of Slaughter (days) 2.29 -0.432 -0.99
Maintenance Sub Index Maint. Sub Index 7.36
Live WT (kg) -24.00 -0.307 7.36
Total Carbon Sub Index 12.66

* Based on an €80/tonne carbon price