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 -4.56
Milk (kg) 259.00 -0.014 -3.63
Fat (kg) -1.26 -0.375 0.47
Prot (kg) 3.18 -0.441 -1.40
Fertility Sub Index -0.01
Calving Interval (days) 0.29 -1.459 -0.42
Survival (%) 0.37 1.117 0.41
Calving Sub Index 1.04
Gestation Length (days) -1.13 -0.919 1.04
Beef Sub Index -1.10
Carcass Weight (kg) -3.00 -0.528 1.58
Age of Slaughter (days) 6.22 -0.432 -2.69
Maintenance Sub Index Maint. Sub Index -1.23
Live WT (kg) 4.00 -0.307 -1.23
Total Carbon Sub Index -5.85

* Based on an €80/tonne carbon price