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 12.28
Milk (kg) -182.00 -0.014 2.55
Fat (kg) -12.45 -0.375 4.66
Prot (kg) -11.49 -0.441 5.07
Fertility Sub Index 1.25
Calving Interval (days) -1.30 -1.459 1.90
Survival (%) -0.58 1.117 -0.65
Calving Sub Index 0.83
Gestation Length (days) -0.90 -0.919 0.83
Beef Sub Index 0.07
Carcass Weight (kg) -1.80 -0.528 0.95
Age of Slaughter (days) 2.03 -0.432 -0.88
Maintenance Sub Index Maint. Sub Index 3.16
Live WT (kg) -10.30 -0.307 3.16
Total Carbon Sub Index 17.59

* Based on an €80/tonne carbon price