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 7.52
Milk (kg) -127.00 -0.014 1.78
Fat (kg) -7.28 -0.375 2.73
Prot (kg) -6.83 -0.441 3.01
Fertility Sub Index -5.39
Calving Interval (days) 3.70 -1.459 -5.40
Survival (%) 0.01 1.117 0.01
Calving Sub Index -0.97
Gestation Length (days) 1.06 -0.919 -0.97
Beef Sub Index -1.35
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 6.92 -0.432 -2.99
Maintenance Sub Index Maint. Sub Index 4.97
Live WT (kg) -16.20 -0.307 4.97
Total Carbon Sub Index 4.77

* Based on an €80/tonne carbon price