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 23.52
Milk (kg) -511.00 -0.014 7.15
Fat (kg) -23.65 -0.375 8.86
Prot (kg) -17.01 -0.441 7.51
Fertility Sub Index 1.56
Calving Interval (days) -1.39 -1.459 2.03
Survival (%) -0.42 1.117 -0.47
Calving Sub Index 1.02
Gestation Length (days) -1.11 -0.919 1.02
Beef Sub Index 1.97
Carcass Weight (kg) -1.40 -0.528 0.74
Age of Slaughter (days) -2.85 -0.432 1.23
Maintenance Sub Index Maint. Sub Index 3.80
Live WT (kg) -12.40 -0.307 3.80
Total Carbon Sub Index 31.87

* Based on an €80/tonne carbon price