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 3.66
Milk (kg) -81.00 -0.014 1.13
Fat (kg) -2.63 -0.375 0.99
Prot (kg) -3.50 -0.441 1.54
Fertility Sub Index 2.20
Calving Interval (days) -1.87 -1.459 2.73
Survival (%) -0.47 1.117 -0.53
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 2.89
Carcass Weight (kg) -5.20 -0.528 2.74
Age of Slaughter (days) -0.33 -0.432 0.14
Maintenance Sub Index Maint. Sub Index 3.86
Live WT (kg) -12.60 -0.307 3.86
Total Carbon Sub Index 13.63

* Based on an €80/tonne carbon price