Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 24.43
Milk (kg) -871.00 -0.014 12.19
Fat (kg) -4.66 -0.375 1.75
Prot (kg) -23.78 -0.441 10.50
Fertility Sub Index 1.08
Calving Interval (days) -0.61 -1.459 0.89
Survival (%) 0.17 1.117 0.19
Calving Sub Index -0.47
Gestation Length (days) 0.51 -0.919 -0.47
Beef Sub Index 0.16
Carcass Weight (kg) -1.60 -0.528 0.84
Age of Slaughter (days) 1.59 -0.432 -0.69
Maintenance Sub Index Maint. Sub Index 1.78
Live WT (kg) -5.80 -0.307 1.78
Total Carbon Sub Index 26.98

* Based on an €80/tonne carbon price