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 -5.56
Milk (kg) 156.00 -0.014 -2.18
Fat (kg) 3.97 -0.375 -1.49
Prot (kg) 4.28 -0.441 -1.89
Fertility Sub Index -3.79
Calving Interval (days) 2.11 -1.459 -3.08
Survival (%) -0.64 1.117 -0.72
Calving Sub Index 3.02
Gestation Length (days) -3.29 -0.919 3.02
Beef Sub Index 1.22
Carcass Weight (kg) -5.00 -0.528 2.64
Age of Slaughter (days) 3.28 -0.432 -1.42
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -6.34

* Based on an €80/tonne carbon price