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 6.69
Milk (kg) -44.00 -0.014 0.62
Fat (kg) -9.87 -0.375 3.70
Prot (kg) -5.38 -0.441 2.37
Fertility Sub Index 0.92
Calving Interval (days) -0.69 -1.459 1.01
Survival (%) -0.08 1.117 -0.09
Calving Sub Index 0.14
Gestation Length (days) -0.15 -0.919 0.14
Beef Sub Index 0.54
Carcass Weight (kg) -6.40 -0.528 3.38
Age of Slaughter (days) 6.56 -0.432 -2.83
Maintenance Sub Index Maint. Sub Index 1.84
Live WT (kg) -6.00 -0.307 1.84
Total Carbon Sub Index 10.12

* Based on an €80/tonne carbon price