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 4.53
Milk (kg) 96.00 -0.014 -1.34
Fat (kg) -10.07 -0.375 3.77
Prot (kg) -4.76 -0.441 2.10
Fertility Sub Index 4.73
Calving Interval (days) -3.03 -1.459 4.42
Survival (%) 0.28 1.117 0.31
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 2.36
Carcass Weight (kg) -1.30 -0.528 0.69
Age of Slaughter (days) -3.87 -0.432 1.67
Maintenance Sub Index Maint. Sub Index 1.47
Live WT (kg) -4.80 -0.307 1.47
Total Carbon Sub Index 12.55

* Based on an €80/tonne carbon price