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 15.33
Milk (kg) -355.00 -0.014 4.97
Fat (kg) -13.50 -0.375 5.06
Prot (kg) -12.01 -0.441 5.30
Fertility Sub Index 2.17
Calving Interval (days) -1.67 -1.459 2.44
Survival (%) -0.24 1.117 -0.27
Calving Sub Index 0.95
Gestation Length (days) -1.03 -0.919 0.95
Beef Sub Index 1.21
Carcass Weight (kg) -3.10 -0.528 1.64
Age of Slaughter (days) 0.98 -0.432 -0.42
Maintenance Sub Index Maint. Sub Index 3.40
Live WT (kg) -11.10 -0.307 3.40
Total Carbon Sub Index 23.05

* Based on an €80/tonne carbon price