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 3.62
Milk (kg) -221.00 -0.014 3.09
Fat (kg) 2.06 -0.375 -0.77
Prot (kg) -2.94 -0.441 1.30
Fertility Sub Index -1.11
Calving Interval (days) 0.09 -1.459 -0.13
Survival (%) -0.88 1.117 -0.98
Calving Sub Index 3.06
Gestation Length (days) -3.33 -0.919 3.06
Beef Sub Index 3.77
Carcass Weight (kg) -13.30 -0.528 7.02
Age of Slaughter (days) 7.52 -0.432 -3.25
Maintenance Sub Index Maint. Sub Index 7.05
Live WT (kg) -23.00 -0.307 7.05
Total Carbon Sub Index 16.38

* Based on an €80/tonne carbon price