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 9.65
Milk (kg) -102.00 -0.014 1.43
Fat (kg) -6.86 -0.375 2.57
Prot (kg) -12.80 -0.441 5.65
Fertility Sub Index 6.69
Calving Interval (days) -5.02 -1.459 7.32
Survival (%) -0.57 1.117 -0.64
Calving Sub Index -0.55
Gestation Length (days) 0.60 -0.919 -0.55
Beef Sub Index 0.31
Carcass Weight (kg) 0.50 -0.528 -0.26
Age of Slaughter (days) -1.34 -0.432 0.58
Maintenance Sub Index Maint. Sub Index 1.44
Live WT (kg) -4.70 -0.307 1.44
Total Carbon Sub Index 17.54

* Based on an €80/tonne carbon price