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 5.19
Milk (kg) -115.00 -0.014 1.61
Fat (kg) -1.33 -0.375 0.50
Prot (kg) -6.98 -0.441 3.08
Fertility Sub Index 1.02
Calving Interval (days) -1.13 -1.459 1.65
Survival (%) -0.56 1.117 -0.63
Calving Sub Index -0.17
Gestation Length (days) 0.19 -0.919 -0.17
Beef Sub Index 0.88
Carcass Weight (kg) -3.60 -0.528 1.90
Age of Slaughter (days) 2.37 -0.432 -1.02
Maintenance Sub Index Maint. Sub Index 4.17
Live WT (kg) -13.60 -0.307 4.17
Total Carbon Sub Index 11.08

* Based on an €80/tonne carbon price