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 4.92
Milk (kg) -41.00 -0.014 0.57
Fat (kg) -7.22 -0.375 2.70
Prot (kg) -3.71 -0.441 1.64
Fertility Sub Index -1.39
Calving Interval (days) 0.82 -1.459 -1.20
Survival (%) -0.17 1.117 -0.19
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 1.07
Carcass Weight (kg) -2.30 -0.528 1.21
Age of Slaughter (days) 0.33 -0.432 -0.14
Maintenance Sub Index Maint. Sub Index 2.30
Live WT (kg) -7.50 -0.307 2.30
Total Carbon Sub Index 6.35

* Based on an €80/tonne carbon price