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 6.19
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -3.72 -0.375 1.39
Prot (kg) -5.09 -0.441 2.25
Fertility Sub Index -8.21
Calving Interval (days) 4.82 -1.459 -7.03
Survival (%) -1.05 1.117 -1.17
Calving Sub Index 0.30
Gestation Length (days) -0.33 -0.919 0.30
Beef Sub Index 0.73
Carcass Weight (kg) -5.50 -0.528 2.90
Age of Slaughter (days) 5.03 -0.432 -2.17
Maintenance Sub Index Maint. Sub Index 4.29
Live WT (kg) -14.00 -0.307 4.29
Total Carbon Sub Index 3.30

* Based on an €80/tonne carbon price